21973068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 61916400

約数和(自身を除く): 39943332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 1619, 2262, 3238, 3393, 4524, 4857, 6476, 6786, 9714, 13572, 14571, 19428, 21047, 29142, 42094, 46951, 58284, 63141, 84188, 93902, 126282, 140853, 187804, 189423, 252564, 281706, 378846, 422559, 563412, 610363, 757692, 845118, 1220726, 1690236, 1831089, 2441452, 3662178, 5493267, 7324356, 10986534, 21973068]

約数ペア:

[(1, 21973068), (2, 10986534), (3, 7324356), (4, 5493267), (6, 3662178), (9, 2441452), (12, 1831089), (13, 1690236), (18, 1220726), (26, 845118), (29, 757692), (36, 610363), (39, 563412), (52, 422559), (58, 378846), (78, 281706), (87, 252564), (116, 189423), (117, 187804), (156, 140853), (174, 126282), (234, 93902), (261, 84188), (348, 63141), (377, 58284), (468, 46951), (522, 42094), (754, 29142), (1044, 21047), (1131, 19428), (1508, 14571), (1619, 13572), (2262, 9714), (3238, 6786), (3393, 6476), (4524, 4857)]