1887688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 4068000

約数和(自身を除く): 2180312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1129, 1672, 2258, 4516, 9032, 12419, 21451, 24838, 42902, 49676, 85804, 99352, 171608, 235961, 471922, 943844, 1887688]

約数ペア:

[(1, 1887688), (2, 943844), (4, 471922), (8, 235961), (11, 171608), (19, 99352), (22, 85804), (38, 49676), (44, 42902), (76, 24838), (88, 21451), (152, 12419), (209, 9032), (418, 4516), (836, 2258), (1129, 1672)]