19489690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 39004416

約数和(自身を除く): 19514726

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3343, 5830, 6686, 16715, 33430, 36773, 73546, 177179, 183865, 354358, 367730, 885895, 1771790, 1948969, 3897938, 9744845, 19489690]

約数ペア:

[(1, 19489690), (2, 9744845), (5, 3897938), (10, 1948969), (11, 1771790), (22, 885895), (53, 367730), (55, 354358), (106, 183865), (110, 177179), (265, 73546), (530, 36773), (583, 33430), (1166, 16715), (2915, 6686), (3343, 5830)]