21814494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 47325600

約数和(自身を除く): 25511106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1877, 1937, 3754, 3874, 5631, 5811, 11262, 11622, 24401, 48802, 73203, 146406, 279673, 559346, 839019, 1678038, 3635749, 7271498, 10907247, 21814494]

約数ペア:

[(1, 21814494), (2, 10907247), (3, 7271498), (6, 3635749), (13, 1678038), (26, 839019), (39, 559346), (78, 279673), (149, 146406), (298, 73203), (447, 48802), (894, 24401), (1877, 11622), (1937, 11262), (3754, 5811), (3874, 5631)]