19833180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10706

約数の個数: 48

約数和(自身を含む): 57329664

約数和(自身を除く): 37496484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10663, 21326, 31989, 42652, 53315, 63978, 106630, 127956, 159945, 213260, 319890, 330553, 639780, 661106, 991659, 1322212, 1652765, 1983318, 3305530, 3966636, 4958295, 6611060, 9916590, 19833180]

約数ペア:

[(1, 19833180), (2, 9916590), (3, 6611060), (4, 4958295), (5, 3966636), (6, 3305530), (10, 1983318), (12, 1652765), (15, 1322212), (20, 991659), (30, 661106), (31, 639780), (60, 330553), (62, 319890), (93, 213260), (124, 159945), (155, 127956), (186, 106630), (310, 63978), (372, 53315), (465, 42652), (620, 31989), (930, 21326), (1860, 10663)]