19268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 58155840

約数和(自身を除く): 38887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 761, 844, 1055, 1266, 1522, 1688, 2110, 2283, 2532, 3044, 3165, 3805, 4220, 4566, 5064, 6088, 6330, 7610, 8440, 9132, 11415, 12660, 15220, 18264, 22830, 25320, 30440, 45660, 91320, 160571, 321142, 481713, 642284, 802855, 963426, 1284568, 1605710, 1926852, 2408565, 3211420, 3853704, 4817130, 6422840, 9634260, 19268520]

約数ペア:

[(1, 19268520), (2, 9634260), (3, 6422840), (4, 4817130), (5, 3853704), (6, 3211420), (8, 2408565), (10, 1926852), (12, 1605710), (15, 1284568), (20, 963426), (24, 802855), (30, 642284), (40, 481713), (60, 321142), (120, 160571), (211, 91320), (422, 45660), (633, 30440), (761, 25320), (844, 22830), (1055, 18264), (1266, 15220), (1522, 12660), (1688, 11415), (2110, 9132), (2283, 8440), (2532, 7610), (3044, 6330), (3165, 6088), (3805, 5064), (4220, 4566)]