19558260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12073}}^1$

素因数の和:12094

約数の個数: 60

約数和(自身を含む): 61360068

約数和(自身を除く): 41801808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12073, 24146, 36219, 48292, 60365, 72438, 108657, 120730, 144876, 181095, 217314, 241460, 325971, 362190, 434628, 543285, 651942, 724380, 977913, 1086570, 1303884, 1629855, 1955826, 2173140, 3259710, 3911652, 4889565, 6519420, 9779130, 19558260]

約数ペア:

[(1, 19558260), (2, 9779130), (3, 6519420), (4, 4889565), (5, 3911652), (6, 3259710), (9, 2173140), (10, 1955826), (12, 1629855), (15, 1303884), (18, 1086570), (20, 977913), (27, 724380), (30, 651942), (36, 543285), (45, 434628), (54, 362190), (60, 325971), (81, 241460), (90, 217314), (108, 181095), (135, 144876), (162, 120730), (180, 108657), (270, 72438), (324, 60365), (405, 48292), (540, 36219), (810, 24146), (1620, 12073)]