19931330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 37095408

約数和(自身を除く): 17164078

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 281, 346, 410, 562, 865, 1405, 1730, 2810, 7093, 11521, 14186, 23042, 35465, 48613, 57605, 70930, 97226, 115210, 243065, 486130, 1993133, 3986266, 9965665, 19931330]

約数ペア:

[(1, 19931330), (2, 9965665), (5, 3986266), (10, 1993133), (41, 486130), (82, 243065), (173, 115210), (205, 97226), (281, 70930), (346, 57605), (410, 48613), (562, 35465), (865, 23042), (1405, 14186), (1730, 11521), (2810, 7093)]