19759530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 64

約数和(自身を含む): 56567808

約数和(自身を除く): 36808278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4091, 4830, 8182, 12273, 20455, 24546, 28637, 40910, 57274, 61365, 85911, 94093, 122730, 143185, 171822, 188186, 282279, 286370, 429555, 470465, 564558, 658651, 859110, 940930, 1317302, 1411395, 1975953, 2822790, 3293255, 3951906, 6586510, 9879765, 19759530]

約数ペア:

[(1, 19759530), (2, 9879765), (3, 6586510), (5, 3951906), (6, 3293255), (7, 2822790), (10, 1975953), (14, 1411395), (15, 1317302), (21, 940930), (23, 859110), (30, 658651), (35, 564558), (42, 470465), (46, 429555), (69, 286370), (70, 282279), (105, 188186), (115, 171822), (138, 143185), (161, 122730), (210, 94093), (230, 85911), (322, 61365), (345, 57274), (483, 40910), (690, 28637), (805, 24546), (966, 20455), (1610, 12273), (2415, 8182), (4091, 4830)]