19401294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 24178866

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 79, 122, 158, 183, 237, 366, 474, 671, 869, 1342, 1738, 2013, 2607, 3721, 4026, 4819, 5214, 7442, 9638, 11163, 14457, 22326, 28914, 40931, 53009, 81862, 106018, 122793, 159027, 245586, 293959, 318054, 587918, 881877, 1763754, 3233549, 6467098, 9700647, 19401294]

約数ペア:

[(1, 19401294), (2, 9700647), (3, 6467098), (6, 3233549), (11, 1763754), (22, 881877), (33, 587918), (61, 318054), (66, 293959), (79, 245586), (122, 159027), (158, 122793), (183, 106018), (237, 81862), (366, 53009), (474, 40931), (671, 28914), (869, 22326), (1342, 14457), (1738, 11163), (2013, 9638), (2607, 7442), (3721, 5214), (4026, 4819)]