19225710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30537

約数の個数: 48

約数和(自身を含む): 57129696

約数和(自身を除く): 37903986

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30517, 61034, 91551, 152585, 183102, 213619, 274653, 305170, 427238, 457755, 549306, 640857, 915510, 1068095, 1281714, 1373265, 1922571, 2136190, 2746530, 3204285, 3845142, 6408570, 9612855, 19225710]

約数ペア:

[(1, 19225710), (2, 9612855), (3, 6408570), (5, 3845142), (6, 3204285), (7, 2746530), (9, 2136190), (10, 1922571), (14, 1373265), (15, 1281714), (18, 1068095), (21, 915510), (30, 640857), (35, 549306), (42, 457755), (45, 427238), (63, 305170), (70, 274653), (90, 213619), (105, 183102), (126, 152585), (210, 91551), (315, 61034), (630, 30517)]