21479309574

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{4547}}^1$

素因数の和:4925

約数の個数: 64

約数和(自身を含む): 44953159680

約数和(自身を除く): 23473850106

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 233, 327, 466, 654, 699, 1398, 3379, 4547, 6758, 7223, 9094, 10137, 13641, 14446, 20274, 21669, 25397, 27282, 43338, 50794, 76191, 140957, 152382, 281914, 422871, 495623, 787307, 845742, 991246, 1059451, 1486869, 1574614, 2118902, 2361921, 2973738, 3178353, 4723842, 6356706, 15364313, 30728626, 32842981, 46092939, 65685962, 92185878, 98528943, 115480159, 197057886, 230960318, 346440477, 692880954, 3579884929, 7159769858, 10739654787, 21479309574]

約数ペア:

[(1, 21479309574), (2, 10739654787), (3, 7159769858), (6, 3579884929), (31, 692880954), (62, 346440477), (93, 230960318), (109, 197057886), (186, 115480159), (218, 98528943), (233, 92185878), (327, 65685962), (466, 46092939), (654, 32842981), (699, 30728626), (1398, 15364313), (3379, 6356706), (4547, 4723842), (6758, 3178353), (7223, 2973738), (9094, 2361921), (10137, 2118902), (13641, 1574614), (14446, 1486869), (20274, 1059451), (21669, 991246), (25397, 845742), (27282, 787307), (43338, 495623), (50794, 422871), (76191, 281914), (140957, 152382)]