19622568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 36779352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 431, 542, 813, 862, 1084, 1293, 1626, 1724, 1897, 2168, 2586, 3017, 3252, 3448, 3794, 5172, 5691, 6034, 6504, 7588, 9051, 10344, 11382, 12068, 15176, 18102, 22764, 24136, 36204, 45528, 72408, 116801, 233602, 350403, 467204, 700806, 817607, 934408, 1401612, 1635214, 2452821, 2803224, 3270428, 4905642, 6540856, 9811284, 19622568]

約数ペア:

[(1, 19622568), (2, 9811284), (3, 6540856), (4, 4905642), (6, 3270428), (7, 2803224), (8, 2452821), (12, 1635214), (14, 1401612), (21, 934408), (24, 817607), (28, 700806), (42, 467204), (56, 350403), (84, 233602), (168, 116801), (271, 72408), (431, 45528), (542, 36204), (813, 24136), (862, 22764), (1084, 18102), (1293, 15176), (1626, 12068), (1724, 11382), (1897, 10344), (2168, 9051), (2586, 7588), (3017, 6504), (3252, 6034), (3448, 5691), (3794, 5172)]