21926362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 14651942

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 293, 527, 586, 1054, 1207, 2201, 2414, 4402, 4981, 9083, 9962, 18166, 20803, 37417, 41606, 74834, 154411, 308822, 353651, 644893, 707302, 1289786, 10963181, 21926362]

約数ペア:

[(1, 21926362), (2, 10963181), (17, 1289786), (31, 707302), (34, 644893), (62, 353651), (71, 308822), (142, 154411), (293, 74834), (527, 41606), (586, 37417), (1054, 20803), (1207, 18166), (2201, 9962), (2414, 9083), (4402, 4981)]