19106205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 32030208

約数和(自身を除く): 12924003

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 661, 705, 1927, 1983, 3305, 5781, 9635, 9915, 27101, 28905, 31067, 81303, 93201, 135505, 155335, 406515, 466005, 1273747, 3821241, 6368735, 19106205]

約数ペア:

[(1, 19106205), (3, 6368735), (5, 3821241), (15, 1273747), (41, 466005), (47, 406515), (123, 155335), (141, 135505), (205, 93201), (235, 81303), (615, 31067), (661, 28905), (705, 27101), (1927, 9915), (1983, 9635), (3305, 5781)]