19396710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 50858496

約数和(自身を除く): 31461786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1697, 1905, 2286, 3394, 3810, 5091, 5715, 8485, 10182, 11430, 15273, 16970, 25455, 30546, 50910, 76365, 152730, 215519, 431038, 646557, 1077595, 1293114, 1939671, 2155190, 3232785, 3879342, 6465570, 9698355, 19396710]

約数ペア:

[(1, 19396710), (2, 9698355), (3, 6465570), (5, 3879342), (6, 3232785), (9, 2155190), (10, 1939671), (15, 1293114), (18, 1077595), (30, 646557), (45, 431038), (90, 215519), (127, 152730), (254, 76365), (381, 50910), (635, 30546), (762, 25455), (1143, 16970), (1270, 15273), (1697, 11430), (1905, 10182), (2286, 8485), (3394, 5715), (3810, 5091)]