19473327040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1963037}}^1$

素因数の和:1963085

約数の個数: 56

約数和(自身を含む): 47866718592

約数和(自身を除く): 28393391552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 1963037, 3926074, 7852148, 9815185, 15704296, 19630370, 31408592, 39260740, 60854147, 62817184, 78521480, 121708294, 125634368, 157042960, 243416588, 304270735, 314085920, 486833176, 608541470, 628171840, 973666352, 1217082940, 1947332704, 2434165880, 3894665408, 4868331760, 9736663520, 19473327040]

約数ペア:

[(1, 19473327040), (2, 9736663520), (4, 4868331760), (5, 3894665408), (8, 2434165880), (10, 1947332704), (16, 1217082940), (20, 973666352), (31, 628171840), (32, 608541470), (40, 486833176), (62, 314085920), (64, 304270735), (80, 243416588), (124, 157042960), (155, 125634368), (160, 121708294), (248, 78521480), (310, 62817184), (320, 60854147), (496, 39260740), (620, 31408592), (992, 19630370), (1240, 15704296), (1984, 9815185), (2480, 7852148), (4960, 3926074), (9920, 1963037)]