1915708626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{13399}}^1$

素因数の和:13480

約数の個数: 72

約数和(自身を含む): 4590518400

約数和(自身を除く): 2674809774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 5499, 7943, 10998, 13399, 15886, 23829, 26798, 40197, 47658, 71487, 80394, 120591, 142974, 174187, 241182, 348374, 522561, 629753, 1045122, 1259506, 1567683, 1889259, 2264431, 3135366, 3778518, 4528862, 5667777, 6793293, 8186789, 11335554, 13586586, 16373578, 20379879, 24560367, 40759758, 49120734, 73681101, 106428257, 147362202, 212856514, 319284771, 638569542, 957854313, 1915708626]

約数ペア:

[(1, 1915708626), (2, 957854313), (3, 638569542), (6, 319284771), (9, 212856514), (13, 147362202), (18, 106428257), (26, 73681101), (39, 49120734), (47, 40759758), (78, 24560367), (94, 20379879), (117, 16373578), (141, 13586586), (169, 11335554), (234, 8186789), (282, 6793293), (338, 5667777), (423, 4528862), (507, 3778518), (611, 3135366), (846, 2264431), (1014, 1889259), (1222, 1567683), (1521, 1259506), (1833, 1045122), (3042, 629753), (3666, 522561), (5499, 348374), (7943, 241182), (10998, 174187), (13399, 142974), (15886, 120591), (23829, 80394), (26798, 71487), (40197, 47658)]