19908770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15002

約数の個数: 32

約数和(自身を含む): 43113600

約数和(自身を除く): 23204830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14969, 29938, 74845, 104783, 149690, 209566, 284411, 523915, 568822, 1047830, 1422055, 1990877, 2844110, 3981754, 9954385, 19908770]

約数ペア:

[(1, 19908770), (2, 9954385), (5, 3981754), (7, 2844110), (10, 1990877), (14, 1422055), (19, 1047830), (35, 568822), (38, 523915), (70, 284411), (95, 209566), (133, 149690), (190, 104783), (266, 74845), (665, 29938), (1330, 14969)]