1621462052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3047861}}^1$

素因数の和:3047891

約数の個数: 24

約数和(自身を含む): 3413605440

約数和(自身を除く): 1792143388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3047861, 6095722, 12191444, 21335027, 42670054, 57909359, 85340108, 115818718, 231637436, 405365513, 810731026, 1621462052]

約数ペア:

[(1, 1621462052), (2, 810731026), (4, 405365513), (7, 231637436), (14, 115818718), (19, 85340108), (28, 57909359), (38, 42670054), (76, 21335027), (133, 12191444), (266, 6095722), (532, 3047861)]