21102444

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 62447616

約数和(自身を除く): 41345172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 124, 132, 162, 186, 191, 198, 279, 297, 324, 341, 372, 382, 396, 558, 573, 594, 682, 764, 837, 891, 1023, 1116, 1146, 1188, 1364, 1674, 1719, 1782, 2046, 2101, 2292, 2511, 3069, 3348, 3438, 3564, 4092, 4202, 5022, 5157, 5921, 6138, 6303, 6876, 8404, 9207, 10044, 10314, 11842, 12276, 12606, 15471, 17763, 18414, 18909, 20628, 23684, 25212, 27621, 30942, 35526, 36828, 37818, 53289, 55242, 56727, 61884, 65131, 71052, 75636, 106578, 110484, 113454, 130262, 159867, 170181, 195393, 213156, 226908, 260524, 319734, 340362, 390786, 479601, 586179, 639468, 680724, 781572, 959202, 1172358, 1758537, 1918404, 2344716, 3517074, 5275611, 7034148, 10551222, 21102444]

約数ペア:

[(1, 21102444), (2, 10551222), (3, 7034148), (4, 5275611), (6, 3517074), (9, 2344716), (11, 1918404), (12, 1758537), (18, 1172358), (22, 959202), (27, 781572), (31, 680724), (33, 639468), (36, 586179), (44, 479601), (54, 390786), (62, 340362), (66, 319734), (81, 260524), (93, 226908), (99, 213156), (108, 195393), (124, 170181), (132, 159867), (162, 130262), (186, 113454), (191, 110484), (198, 106578), (279, 75636), (297, 71052), (324, 65131), (341, 61884), (372, 56727), (382, 55242), (396, 53289), (558, 37818), (573, 36828), (594, 35526), (682, 30942), (764, 27621), (837, 25212), (891, 23684), (1023, 20628), (1116, 18909), (1146, 18414), (1188, 17763), (1364, 15471), (1674, 12606), (1719, 12276), (1782, 11842), (2046, 10314), (2101, 10044), (2292, 9207), (2511, 8404), (3069, 6876), (3348, 6303), (3438, 6138), (3564, 5921), (4092, 5157), (4202, 5022)]