19440408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4793}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 52638120

約数和(自身を除く): 33197712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4793, 9586, 14379, 19172, 28758, 38344, 57516, 62309, 115032, 124618, 186927, 249236, 373854, 498472, 747708, 810017, 1495416, 1620034, 2430051, 3240068, 4860102, 6480136, 9720204, 19440408]

約数ペア:

[(1, 19440408), (2, 9720204), (3, 6480136), (4, 4860102), (6, 3240068), (8, 2430051), (12, 1620034), (13, 1495416), (24, 810017), (26, 747708), (39, 498472), (52, 373854), (78, 249236), (104, 186927), (156, 124618), (169, 115032), (312, 62309), (338, 57516), (507, 38344), (676, 28758), (1014, 19172), (1352, 14379), (2028, 9586), (4056, 4793)]