19029760

素因数分解:

$2^8\times 5^1\times {\mathrm{14867}}^1$

素因数の和:14888

約数の個数: 36

約数和(自身を含む): 45585288

約数和(自身を除く): 26555528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14867, 29734, 59468, 74335, 118936, 148670, 237872, 297340, 475744, 594680, 951488, 1189360, 1902976, 2378720, 3805952, 4757440, 9514880, 19029760]

約数ペア:

[(1, 19029760), (2, 9514880), (4, 4757440), (5, 3805952), (8, 2378720), (10, 1902976), (16, 1189360), (20, 951488), (32, 594680), (40, 475744), (64, 297340), (80, 237872), (128, 148670), (160, 118936), (256, 74335), (320, 59468), (640, 29734), (1280, 14867)]