21861684

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 63786240

約数和(自身を除く): 41924556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 677, 702, 828, 897, 1196, 1242, 1354, 1404, 1794, 2031, 2484, 2691, 2708, 3588, 4062, 5382, 6093, 8073, 8124, 8801, 10764, 12186, 15571, 16146, 17602, 18279, 24372, 26403, 31142, 32292, 35204, 36558, 46713, 52806, 62284, 73116, 79209, 93426, 105612, 140139, 158418, 186852, 202423, 237627, 280278, 316836, 404846, 420417, 475254, 560556, 607269, 809692, 840834, 950508, 1214538, 1681668, 1821807, 2429076, 3643614, 5465421, 7287228, 10930842, 21861684]

約数ペア:

[(1, 21861684), (2, 10930842), (3, 7287228), (4, 5465421), (6, 3643614), (9, 2429076), (12, 1821807), (13, 1681668), (18, 1214538), (23, 950508), (26, 840834), (27, 809692), (36, 607269), (39, 560556), (46, 475254), (52, 420417), (54, 404846), (69, 316836), (78, 280278), (92, 237627), (108, 202423), (117, 186852), (138, 158418), (156, 140139), (207, 105612), (234, 93426), (276, 79209), (299, 73116), (351, 62284), (414, 52806), (468, 46713), (598, 36558), (621, 35204), (677, 32292), (702, 31142), (828, 26403), (897, 24372), (1196, 18279), (1242, 17602), (1354, 16146), (1404, 15571), (1794, 12186), (2031, 10764), (2484, 8801), (2691, 8124), (2708, 8073), (3588, 6093), (4062, 5382)]