19078700030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1\times {\mathrm{9371}}^1$

素因数の和:25052

約数の個数: 32

約数和(自身を含む): 36989634528

約数和(自身を除く): 17910934498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9371, 15661, 18742, 31322, 46855, 78305, 93710, 121823, 156610, 203593, 243646, 407186, 609115, 1017965, 1218230, 2035930, 146759231, 293518462, 733796155, 1467592310, 1907870003, 3815740006, 9539350015, 19078700030]

約数ペア:

[(1, 19078700030), (2, 9539350015), (5, 3815740006), (10, 1907870003), (13, 1467592310), (26, 733796155), (65, 293518462), (130, 146759231), (9371, 2035930), (15661, 1218230), (18742, 1017965), (31322, 609115), (46855, 407186), (78305, 243646), (93710, 203593), (121823, 156610)]