21880056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 60612480

約数和(自身を除く): 38732424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1237, 1474, 1608, 2211, 2474, 2948, 3711, 4422, 4948, 5896, 7422, 8844, 9896, 13607, 14844, 17688, 27214, 29688, 40821, 54428, 81642, 82879, 108856, 163284, 165758, 248637, 326568, 331516, 497274, 663032, 911669, 994548, 1823338, 1989096, 2735007, 3646676, 5470014, 7293352, 10940028, 21880056]

約数ペア:

[(1, 21880056), (2, 10940028), (3, 7293352), (4, 5470014), (6, 3646676), (8, 2735007), (11, 1989096), (12, 1823338), (22, 994548), (24, 911669), (33, 663032), (44, 497274), (66, 331516), (67, 326568), (88, 248637), (132, 165758), (134, 163284), (201, 108856), (264, 82879), (268, 81642), (402, 54428), (536, 40821), (737, 29688), (804, 27214), (1237, 17688), (1474, 14844), (1608, 13607), (2211, 9896), (2474, 8844), (2948, 7422), (3711, 5896), (4422, 4948)]