21457044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85147}}^1$

素因数の和:85164

約数の個数: 36

約数和(自身を含む): 61987744

約数和(自身を除く): 40530700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85147, 170294, 255441, 340588, 510882, 596029, 766323, 1021764, 1192058, 1532646, 1788087, 2384116, 3065292, 3576174, 5364261, 7152348, 10728522, 21457044]

約数ペア:

[(1, 21457044), (2, 10728522), (3, 7152348), (4, 5364261), (6, 3576174), (7, 3065292), (9, 2384116), (12, 1788087), (14, 1532646), (18, 1192058), (21, 1021764), (28, 766323), (36, 596029), (42, 510882), (63, 340588), (84, 255441), (126, 170294), (252, 85147)]