1888943045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{7963}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 2614740480

約数和(自身を除く): 725797435

約数列:

[1, 5, 11, 19, 55, 95, 209, 227, 1045, 1135, 2497, 4313, 7963, 12485, 21565, 39815, 47443, 87593, 151297, 237215, 437965, 756485, 1664267, 1807601, 8321335, 9038005, 19883611, 34344419, 99418055, 171722095, 377788609, 1888943045]

約数ペア:

[(1, 1888943045), (5, 377788609), (11, 171722095), (19, 99418055), (55, 34344419), (95, 19883611), (209, 9038005), (227, 8321335), (1045, 1807601), (1135, 1664267), (2497, 756485), (4313, 437965), (7963, 237215), (12485, 151297), (21565, 87593), (39815, 47443)]