19671804

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3210

約数の個数: 36

約数和(自身を含む): 50017240

約数和(自身を除く): 30345436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3019, 3258, 6038, 6516, 9057, 12076, 18114, 27171, 36228, 54342, 108684, 546439, 1092878, 1639317, 2185756, 3278634, 4917951, 6557268, 9835902, 19671804]

約数ペア:

[(1, 19671804), (2, 9835902), (3, 6557268), (4, 4917951), (6, 3278634), (9, 2185756), (12, 1639317), (18, 1092878), (36, 546439), (181, 108684), (362, 54342), (543, 36228), (724, 27171), (1086, 18114), (1629, 12076), (2172, 9057), (3019, 6516), (3258, 6038)]