21574392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 62830080

約数和(自身を除く): 41255688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2423, 2968, 4452, 4846, 7269, 8904, 9692, 14538, 16961, 19384, 29076, 33922, 50883, 58152, 67844, 101766, 128419, 135688, 203532, 256838, 385257, 407064, 513676, 770514, 898933, 1027352, 1541028, 1797866, 2696799, 3082056, 3595732, 5393598, 7191464, 10787196, 21574392]

約数ペア:

[(1, 21574392), (2, 10787196), (3, 7191464), (4, 5393598), (6, 3595732), (7, 3082056), (8, 2696799), (12, 1797866), (14, 1541028), (21, 1027352), (24, 898933), (28, 770514), (42, 513676), (53, 407064), (56, 385257), (84, 256838), (106, 203532), (159, 135688), (168, 128419), (212, 101766), (318, 67844), (371, 58152), (424, 50883), (636, 33922), (742, 29076), (1113, 19384), (1272, 16961), (1484, 14538), (2226, 9692), (2423, 8904), (2968, 7269), (4452, 4846)]