19051236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 50994944

約数和(自身を除く): 31943708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 397, 516, 558, 774, 794, 1116, 1191, 1333, 1548, 1588, 2382, 2666, 3573, 3999, 4764, 5332, 7146, 7998, 11997, 12307, 14292, 15996, 17071, 23994, 24614, 34142, 36921, 47988, 49228, 51213, 68284, 73842, 102426, 110763, 147684, 153639, 204852, 221526, 307278, 443052, 529201, 614556, 1058402, 1587603, 2116804, 3175206, 4762809, 6350412, 9525618, 19051236]

約数ペア:

[(1, 19051236), (2, 9525618), (3, 6350412), (4, 4762809), (6, 3175206), (9, 2116804), (12, 1587603), (18, 1058402), (31, 614556), (36, 529201), (43, 443052), (62, 307278), (86, 221526), (93, 204852), (124, 153639), (129, 147684), (172, 110763), (186, 102426), (258, 73842), (279, 68284), (372, 51213), (387, 49228), (397, 47988), (516, 36921), (558, 34142), (774, 24614), (794, 23994), (1116, 17071), (1191, 15996), (1333, 14292), (1548, 12307), (1588, 11997), (2382, 7998), (2666, 7146), (3573, 5332), (3999, 4764)]