19725291260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^3\times {\mathrm{19471}}^1$

素因数の和:19591

約数の個数: 48

約数和(自身を含む): 42575917440

約数和(自身を除く): 22850626180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 19471, 27380, 38942, 50653, 77884, 97355, 101306, 194710, 202612, 253265, 389420, 506530, 720427, 1013060, 1440854, 2881708, 3602135, 7204270, 14408540, 26655799, 53311598, 106623196, 133278995, 266557990, 533115980, 986264563, 1972529126, 3945058252, 4931322815, 9862645630, 19725291260]

約数ペア:

[(1, 19725291260), (2, 9862645630), (4, 4931322815), (5, 3945058252), (10, 1972529126), (20, 986264563), (37, 533115980), (74, 266557990), (148, 133278995), (185, 106623196), (370, 53311598), (740, 26655799), (1369, 14408540), (2738, 7204270), (5476, 3602135), (6845, 2881708), (13690, 1440854), (19471, 1013060), (27380, 720427), (38942, 506530), (50653, 389420), (77884, 253265), (97355, 202612), (101306, 194710)]