19762168

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 38070000

約数和(自身を除く): 18307832

約数列:

[1, 2, 4, 8, 59, 118, 149, 236, 281, 298, 472, 562, 596, 1124, 1192, 2248, 8791, 16579, 17582, 33158, 35164, 41869, 66316, 70328, 83738, 132632, 167476, 334952, 2470271, 4940542, 9881084, 19762168]

約数ペア:

[(1, 19762168), (2, 9881084), (4, 4940542), (8, 2470271), (59, 334952), (118, 167476), (149, 132632), (236, 83738), (281, 70328), (298, 66316), (472, 41869), (562, 35164), (596, 33158), (1124, 17582), (1192, 16579), (2248, 8791)]