19851036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 52512768

約数和(自身を除く): 32661732

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 43, 51, 62, 68, 73, 86, 93, 102, 124, 129, 146, 172, 186, 204, 219, 258, 292, 372, 438, 516, 527, 731, 876, 1054, 1241, 1333, 1462, 1581, 2108, 2193, 2263, 2482, 2666, 2924, 3139, 3162, 3723, 3999, 4386, 4526, 4964, 5332, 6278, 6324, 6789, 7446, 7998, 8772, 9052, 9417, 12556, 13578, 14892, 15996, 18834, 22661, 27156, 37668, 38471, 45322, 53363, 67983, 76942, 90644, 97309, 106726, 115413, 135966, 153884, 160089, 194618, 213452, 230826, 271932, 291927, 320178, 389236, 461652, 583854, 640356, 1167708, 1654253, 3308506, 4962759, 6617012, 9925518, 19851036]

約数ペア:

[(1, 19851036), (2, 9925518), (3, 6617012), (4, 4962759), (6, 3308506), (12, 1654253), (17, 1167708), (31, 640356), (34, 583854), (43, 461652), (51, 389236), (62, 320178), (68, 291927), (73, 271932), (86, 230826), (93, 213452), (102, 194618), (124, 160089), (129, 153884), (146, 135966), (172, 115413), (186, 106726), (204, 97309), (219, 90644), (258, 76942), (292, 67983), (372, 53363), (438, 45322), (516, 38471), (527, 37668), (731, 27156), (876, 22661), (1054, 18834), (1241, 15996), (1333, 14892), (1462, 13578), (1581, 12556), (2108, 9417), (2193, 9052), (2263, 8772), (2482, 7998), (2666, 7446), (2924, 6789), (3139, 6324), (3162, 6278), (3723, 5332), (3999, 4964), (4386, 4526)]