19212099240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{380287}}^1$

素因数の和:380722

約数の個数: 64

約数和(自身を含む): 57773352960

約数和(自身を除く): 38561253720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 50520, 380287, 760574, 1140861, 1521148, 1901435, 2281722, 3042296, 3802870, 4563444, 5704305, 7605740, 9126888, 11408610, 15211480, 22817220, 45634440, 160100827, 320201654, 480302481, 640403308, 800504135, 960604962, 1280806616, 1601008270, 1921209924, 2401512405, 3202016540, 3842419848, 4803024810, 6404033080, 9606049620, 19212099240]

約数ペア:

[(1, 19212099240), (2, 9606049620), (3, 6404033080), (4, 4803024810), (5, 3842419848), (6, 3202016540), (8, 2401512405), (10, 1921209924), (12, 1601008270), (15, 1280806616), (20, 960604962), (24, 800504135), (30, 640403308), (40, 480302481), (60, 320201654), (120, 160100827), (421, 45634440), (842, 22817220), (1263, 15211480), (1684, 11408610), (2105, 9126888), (2526, 7605740), (3368, 5704305), (4210, 4563444), (5052, 3802870), (6315, 3042296), (8420, 2281722), (10104, 1901435), (12630, 1521148), (16840, 1140861), (25260, 760574), (50520, 380287)]