19713624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 56663040

約数和(自身を除く): 36949416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 433, 542, 813, 866, 1084, 1299, 1626, 1732, 1897, 2168, 2598, 3031, 3252, 3464, 3794, 5196, 5691, 6062, 6504, 7588, 9093, 10392, 11382, 12124, 15176, 18186, 22764, 24248, 36372, 45528, 72744, 117343, 234686, 352029, 469372, 704058, 821401, 938744, 1408116, 1642802, 2464203, 2816232, 3285604, 4928406, 6571208, 9856812, 19713624]

約数ペア:

[(1, 19713624), (2, 9856812), (3, 6571208), (4, 4928406), (6, 3285604), (7, 2816232), (8, 2464203), (12, 1642802), (14, 1408116), (21, 938744), (24, 821401), (28, 704058), (42, 469372), (56, 352029), (84, 234686), (168, 117343), (271, 72744), (433, 45528), (542, 36372), (813, 24248), (866, 22764), (1084, 18186), (1299, 15176), (1626, 12124), (1732, 11382), (1897, 10392), (2168, 9093), (2598, 7588), (3031, 6504), (3252, 6062), (3464, 5691), (3794, 5196)]