21719772

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 35292708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2423, 2988, 4482, 4846, 7269, 8964, 9692, 14538, 21807, 29076, 43614, 65421, 87228, 130842, 201109, 261684, 402218, 603327, 804436, 1206654, 1809981, 2413308, 3619962, 5429943, 7239924, 10859886, 21719772]

約数ペア:

[(1, 21719772), (2, 10859886), (3, 7239924), (4, 5429943), (6, 3619962), (9, 2413308), (12, 1809981), (18, 1206654), (27, 804436), (36, 603327), (54, 402218), (83, 261684), (108, 201109), (166, 130842), (249, 87228), (332, 65421), (498, 43614), (747, 29076), (996, 21807), (1494, 14538), (2241, 9692), (2423, 8964), (2988, 7269), (4482, 4846)]