21533790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3607}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 30421410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3607, 5970, 7214, 10821, 18035, 21642, 36070, 54105, 108210, 717793, 1435586, 2153379, 3588965, 4306758, 7177930, 10766895, 21533790]

約数ペア:

[(1, 21533790), (2, 10766895), (3, 7177930), (5, 4306758), (6, 3588965), (10, 2153379), (15, 1435586), (30, 717793), (199, 108210), (398, 54105), (597, 36070), (995, 21642), (1194, 18035), (1990, 10821), (2985, 7214), (3607, 5970)]