19151200

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 48090672

約数和(自身を除く): 28939472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 647, 740, 800, 925, 1184, 1294, 1480, 1850, 2588, 2960, 3235, 3700, 5176, 5920, 6470, 7400, 10352, 12940, 14800, 16175, 20704, 23939, 25880, 29600, 32350, 47878, 51760, 64700, 95756, 103520, 119695, 129400, 191512, 239390, 258800, 383024, 478780, 517600, 598475, 766048, 957560, 1196950, 1915120, 2393900, 3830240, 4787800, 9575600, 19151200]

約数ペア:

[(1, 19151200), (2, 9575600), (4, 4787800), (5, 3830240), (8, 2393900), (10, 1915120), (16, 1196950), (20, 957560), (25, 766048), (32, 598475), (37, 517600), (40, 478780), (50, 383024), (74, 258800), (80, 239390), (100, 191512), (148, 129400), (160, 119695), (185, 103520), (200, 95756), (296, 64700), (370, 51760), (400, 47878), (592, 32350), (647, 29600), (740, 25880), (800, 23939), (925, 20704), (1184, 16175), (1294, 14800), (1480, 12940), (1850, 10352), (2588, 7400), (2960, 6470), (3235, 5920), (3700, 5176)]