21247092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31063}}^1$

素因数の和:31092

約数の個数: 36

約数和(自身を含む): 56536480

約数和(自身を除く): 35289388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31063, 62126, 93189, 124252, 186378, 279567, 372756, 559134, 590197, 1118268, 1180394, 1770591, 2360788, 3541182, 5311773, 7082364, 10623546, 21247092]

約数ペア:

[(1, 21247092), (2, 10623546), (3, 7082364), (4, 5311773), (6, 3541182), (9, 2360788), (12, 1770591), (18, 1180394), (19, 1118268), (36, 590197), (38, 559134), (57, 372756), (76, 279567), (114, 186378), (171, 124252), (228, 93189), (342, 62126), (684, 31063)]