19059240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 58008960

約数和(自身を除く): 38949720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2237, 2840, 4260, 4474, 6711, 8520, 8948, 11185, 13422, 17896, 22370, 26844, 33555, 44740, 53688, 67110, 89480, 134220, 158827, 268440, 317654, 476481, 635308, 794135, 952962, 1270616, 1588270, 1905924, 2382405, 3176540, 3811848, 4764810, 6353080, 9529620, 19059240]

約数ペア:

[(1, 19059240), (2, 9529620), (3, 6353080), (4, 4764810), (5, 3811848), (6, 3176540), (8, 2382405), (10, 1905924), (12, 1588270), (15, 1270616), (20, 952962), (24, 794135), (30, 635308), (40, 476481), (60, 317654), (71, 268440), (120, 158827), (142, 134220), (213, 89480), (284, 67110), (355, 53688), (426, 44740), (568, 33555), (710, 26844), (852, 22370), (1065, 17896), (1420, 13422), (1704, 11185), (2130, 8948), (2237, 8520), (2840, 6711), (4260, 4474)]