21915036

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 180

約数和(自身を含む): 69393016

約数和(自身を除く): 47477980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 43, 44, 52, 54, 66, 78, 81, 86, 99, 108, 117, 121, 129, 132, 143, 156, 162, 172, 198, 234, 242, 258, 286, 297, 324, 351, 363, 387, 396, 429, 468, 473, 484, 516, 559, 572, 594, 702, 726, 774, 858, 891, 946, 1053, 1089, 1118, 1161, 1188, 1287, 1404, 1419, 1452, 1548, 1573, 1677, 1716, 1782, 1892, 2106, 2178, 2236, 2322, 2574, 2838, 3146, 3267, 3354, 3483, 3564, 3861, 4212, 4257, 4356, 4644, 4719, 5031, 5148, 5203, 5676, 6149, 6292, 6534, 6708, 6966, 7722, 8514, 9438, 9801, 10062, 10406, 11583, 12298, 12771, 13068, 13932, 14157, 15093, 15444, 15609, 17028, 18447, 18876, 19602, 20124, 20812, 23166, 24596, 25542, 28314, 30186, 31218, 36894, 38313, 39204, 42471, 45279, 46332, 46827, 51084, 55341, 56628, 60372, 62436, 67639, 73788, 76626, 84942, 90558, 93654, 110682, 127413, 135278, 140481, 153252, 166023, 169884, 181116, 187308, 202917, 221364, 254826, 270556, 280962, 332046, 405834, 421443, 498069, 509652, 561924, 608751, 664092, 811668, 842886, 996138, 1217502, 1685772, 1826253, 1992276, 2435004, 3652506, 5478759, 7305012, 10957518, 21915036]

約数ペア:

[(1, 21915036), (2, 10957518), (3, 7305012), (4, 5478759), (6, 3652506), (9, 2435004), (11, 1992276), (12, 1826253), (13, 1685772), (18, 1217502), (22, 996138), (26, 842886), (27, 811668), (33, 664092), (36, 608751), (39, 561924), (43, 509652), (44, 498069), (52, 421443), (54, 405834), (66, 332046), (78, 280962), (81, 270556), (86, 254826), (99, 221364), (108, 202917), (117, 187308), (121, 181116), (129, 169884), (132, 166023), (143, 153252), (156, 140481), (162, 135278), (172, 127413), (198, 110682), (234, 93654), (242, 90558), (258, 84942), (286, 76626), (297, 73788), (324, 67639), (351, 62436), (363, 60372), (387, 56628), (396, 55341), (429, 51084), (468, 46827), (473, 46332), (484, 45279), (516, 42471), (559, 39204), (572, 38313), (594, 36894), (702, 31218), (726, 30186), (774, 28314), (858, 25542), (891, 24596), (946, 23166), (1053, 20812), (1089, 20124), (1118, 19602), (1161, 18876), (1188, 18447), (1287, 17028), (1404, 15609), (1419, 15444), (1452, 15093), (1548, 14157), (1573, 13932), (1677, 13068), (1716, 12771), (1782, 12298), (1892, 11583), (2106, 10406), (2178, 10062), (2236, 9801), (2322, 9438), (2574, 8514), (2838, 7722), (3146, 6966), (3267, 6708), (3354, 6534), (3483, 6292), (3564, 6149), (3861, 5676), (4212, 5203), (4257, 5148), (4356, 5031), (4644, 4719)]