19876428

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 162

約数和(自身を含む): 62015772

約数和(自身を除く): 42139344

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 121, 132, 143, 156, 162, 169, 198, 234, 242, 243, 286, 297, 324, 338, 351, 363, 396, 429, 468, 484, 486, 507, 572, 594, 676, 702, 726, 858, 891, 972, 1014, 1053, 1089, 1188, 1287, 1404, 1452, 1521, 1573, 1716, 1782, 1859, 2028, 2106, 2178, 2574, 2673, 3042, 3146, 3159, 3267, 3564, 3718, 3861, 4212, 4356, 4563, 4719, 5148, 5346, 5577, 6084, 6292, 6318, 6534, 7436, 7722, 9126, 9438, 9801, 10692, 11154, 11583, 12636, 13068, 13689, 14157, 15444, 16731, 18252, 18876, 19602, 20449, 22308, 23166, 27378, 28314, 29403, 33462, 34749, 39204, 40898, 41067, 42471, 46332, 50193, 54756, 56628, 58806, 61347, 66924, 69498, 81796, 82134, 84942, 100386, 117612, 122694, 127413, 138996, 150579, 164268, 169884, 184041, 200772, 245388, 254826, 301158, 368082, 382239, 451737, 509652, 552123, 602316, 736164, 764478, 903474, 1104246, 1528956, 1656369, 1806948, 2208492, 3312738, 4969107, 6625476, 9938214, 19876428]

約数ペア:

[(1, 19876428), (2, 9938214), (3, 6625476), (4, 4969107), (6, 3312738), (9, 2208492), (11, 1806948), (12, 1656369), (13, 1528956), (18, 1104246), (22, 903474), (26, 764478), (27, 736164), (33, 602316), (36, 552123), (39, 509652), (44, 451737), (52, 382239), (54, 368082), (66, 301158), (78, 254826), (81, 245388), (99, 200772), (108, 184041), (117, 169884), (121, 164268), (132, 150579), (143, 138996), (156, 127413), (162, 122694), (169, 117612), (198, 100386), (234, 84942), (242, 82134), (243, 81796), (286, 69498), (297, 66924), (324, 61347), (338, 58806), (351, 56628), (363, 54756), (396, 50193), (429, 46332), (468, 42471), (484, 41067), (486, 40898), (507, 39204), (572, 34749), (594, 33462), (676, 29403), (702, 28314), (726, 27378), (858, 23166), (891, 22308), (972, 20449), (1014, 19602), (1053, 18876), (1089, 18252), (1188, 16731), (1287, 15444), (1404, 14157), (1452, 13689), (1521, 13068), (1573, 12636), (1716, 11583), (1782, 11154), (1859, 10692), (2028, 9801), (2106, 9438), (2178, 9126), (2574, 7722), (2673, 7436), (3042, 6534), (3146, 6318), (3159, 6292), (3267, 6084), (3564, 5577), (3718, 5346), (3861, 5148), (4212, 4719), (4356, 4563)]