19241596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 19005956

約数列:

[1, 2, 4, 11, 22, 44, 61, 67, 107, 122, 134, 214, 244, 268, 428, 671, 737, 1177, 1342, 1474, 2354, 2684, 2948, 4087, 4708, 6527, 7169, 8174, 13054, 14338, 16348, 26108, 28676, 44957, 71797, 78859, 89914, 143594, 157718, 179828, 287188, 315436, 437309, 874618, 1749236, 4810399, 9620798, 19241596]

約数ペア:

[(1, 19241596), (2, 9620798), (4, 4810399), (11, 1749236), (22, 874618), (44, 437309), (61, 315436), (67, 287188), (107, 179828), (122, 157718), (134, 143594), (214, 89914), (244, 78859), (268, 71797), (428, 44957), (671, 28676), (737, 26108), (1177, 16348), (1342, 14338), (1474, 13054), (2354, 8174), (2684, 7169), (2948, 6527), (4087, 4708)]