19945776

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7043}}^1$

素因数の和:7113

約数の個数: 40

約数和(自身を含む): 52407360

約数和(自身を除く): 32461584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7043, 14086, 21129, 28172, 42258, 56344, 84516, 112688, 169032, 338064, 415537, 831074, 1246611, 1662148, 2493222, 3324296, 4986444, 6648592, 9972888, 19945776]

約数ペア:

[(1, 19945776), (2, 9972888), (3, 6648592), (4, 4986444), (6, 3324296), (8, 2493222), (12, 1662148), (16, 1246611), (24, 831074), (48, 415537), (59, 338064), (118, 169032), (177, 112688), (236, 84516), (354, 56344), (472, 42258), (708, 28172), (944, 21129), (1416, 14086), (2832, 7043)]