19924460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14869}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 42468720

約数和(自身を除く): 22544260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14869, 29738, 59476, 74345, 148690, 297380, 996223, 1992446, 3984892, 4981115, 9962230, 19924460]

約数ペア:

[(1, 19924460), (2, 9962230), (4, 4981115), (5, 3984892), (10, 1992446), (20, 996223), (67, 297380), (134, 148690), (268, 74345), (335, 59476), (670, 29738), (1340, 14869)]