19622838

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 40407552

約数和(自身を除く): 20784714

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 631, 1262, 1893, 3786, 5183, 10366, 15549, 31098, 44801, 46063, 89602, 92126, 134403, 138189, 268806, 276378, 3270473, 6540946, 9811419, 19622838]

約数ペア:

[(1, 19622838), (2, 9811419), (3, 6540946), (6, 3270473), (71, 276378), (73, 268806), (142, 138189), (146, 134403), (213, 92126), (219, 89602), (426, 46063), (438, 44801), (631, 31098), (1262, 15549), (1893, 10366), (3786, 5183)]