21856296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11827}}^1$

素因数の和:11854

約数の個数: 64

約数和(自身を含む): 68129280

約数和(自身を除く): 46272984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11827, 23654, 35481, 47308, 70962, 82789, 94616, 130097, 141924, 165578, 248367, 260194, 283848, 331156, 390291, 496734, 520388, 662312, 780582, 910679, 993468, 1040776, 1561164, 1821358, 1986936, 2732037, 3122328, 3642716, 5464074, 7285432, 10928148, 21856296]

約数ペア:

[(1, 21856296), (2, 10928148), (3, 7285432), (4, 5464074), (6, 3642716), (7, 3122328), (8, 2732037), (11, 1986936), (12, 1821358), (14, 1561164), (21, 1040776), (22, 993468), (24, 910679), (28, 780582), (33, 662312), (42, 520388), (44, 496734), (56, 390291), (66, 331156), (77, 283848), (84, 260194), (88, 248367), (132, 165578), (154, 141924), (168, 130097), (231, 94616), (264, 82789), (308, 70962), (462, 47308), (616, 35481), (924, 23654), (1848, 11827)]