21593490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3617}}^1$

素因数の和:3826

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 30505710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3617, 5970, 7234, 10851, 18085, 21702, 36170, 54255, 108510, 719783, 1439566, 2159349, 3598915, 4318698, 7197830, 10796745, 21593490]

約数ペア:

[(1, 21593490), (2, 10796745), (3, 7197830), (5, 4318698), (6, 3598915), (10, 2159349), (15, 1439566), (30, 719783), (199, 108510), (398, 54255), (597, 36170), (995, 21702), (1194, 18085), (1990, 10851), (2985, 7234), (3617, 5970)]