1819630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3526560

約数和(自身を除く): 1706930

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 157, 190, 305, 314, 610, 785, 1159, 1570, 2318, 2983, 5795, 5966, 9577, 11590, 14915, 19154, 29830, 47885, 95770, 181963, 363926, 909815, 1819630]

約数ペア:

[(1, 1819630), (2, 909815), (5, 363926), (10, 181963), (19, 95770), (38, 47885), (61, 29830), (95, 19154), (122, 14915), (157, 11590), (190, 9577), (305, 5966), (314, 5795), (610, 2983), (785, 2318), (1159, 1570)]