19350080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 56

約数和(自身を含む): 48801528

約数和(自身を除く): 29451448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3557, 5440, 7114, 14228, 17785, 28456, 35570, 56912, 60469, 71140, 113824, 120938, 142280, 227648, 241876, 284560, 302345, 483752, 569120, 604690, 967504, 1138240, 1209380, 1935008, 2418760, 3870016, 4837520, 9675040, 19350080]

約数ペア:

[(1, 19350080), (2, 9675040), (4, 4837520), (5, 3870016), (8, 2418760), (10, 1935008), (16, 1209380), (17, 1138240), (20, 967504), (32, 604690), (34, 569120), (40, 483752), (64, 302345), (68, 284560), (80, 241876), (85, 227648), (136, 142280), (160, 120938), (170, 113824), (272, 71140), (320, 60469), (340, 56912), (544, 35570), (680, 28456), (1088, 17785), (1360, 14228), (2720, 7114), (3557, 5440)]