19480170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22391}}^1$

素因数の和:22430

約数の個数: 32

約数和(自身を含む): 48366720

約数和(自身を除く): 28886550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22391, 44782, 67173, 111955, 134346, 223910, 335865, 649339, 671730, 1298678, 1948017, 3246695, 3896034, 6493390, 9740085, 19480170]

約数ペア:

[(1, 19480170), (2, 9740085), (3, 6493390), (5, 3896034), (6, 3246695), (10, 1948017), (15, 1298678), (29, 671730), (30, 649339), (58, 335865), (87, 223910), (145, 134346), (174, 111955), (290, 67173), (435, 44782), (870, 22391)]