19327620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39942780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 349, 355, 390, 426, 698, 710, 780, 852, 923, 1047, 1065, 1396, 1420, 1745, 1846, 2094, 2130, 2769, 3490, 3692, 4188, 4260, 4537, 4615, 5235, 5538, 6980, 9074, 9230, 10470, 11076, 13611, 13845, 18148, 18460, 20940, 22685, 24779, 27222, 27690, 45370, 49558, 54444, 55380, 68055, 74337, 90740, 99116, 123895, 136110, 148674, 247790, 272220, 297348, 322127, 371685, 495580, 644254, 743370, 966381, 1288508, 1486740, 1610635, 1932762, 3221270, 3865524, 4831905, 6442540, 9663810, 19327620]

約数ペア:

[(1, 19327620), (2, 9663810), (3, 6442540), (4, 4831905), (5, 3865524), (6, 3221270), (10, 1932762), (12, 1610635), (13, 1486740), (15, 1288508), (20, 966381), (26, 743370), (30, 644254), (39, 495580), (52, 371685), (60, 322127), (65, 297348), (71, 272220), (78, 247790), (130, 148674), (142, 136110), (156, 123895), (195, 99116), (213, 90740), (260, 74337), (284, 68055), (349, 55380), (355, 54444), (390, 49558), (426, 45370), (698, 27690), (710, 27222), (780, 24779), (852, 22685), (923, 20940), (1047, 18460), (1065, 18148), (1396, 13845), (1420, 13611), (1745, 11076), (1846, 10470), (2094, 9230), (2130, 9074), (2769, 6980), (3490, 5538), (3692, 5235), (4188, 4615), (4260, 4537)]