19386284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 35481600

約数和(自身を除く): 16095316

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 1979, 2449, 3958, 4898, 7916, 9796, 61349, 122698, 156341, 245396, 312682, 625364, 4846571, 9693142, 19386284]

約数ペア:

[(1, 19386284), (2, 9693142), (4, 4846571), (31, 625364), (62, 312682), (79, 245396), (124, 156341), (158, 122698), (316, 61349), (1979, 9796), (2449, 7916), (3958, 4898)]