19333828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18163772

約数列:

[1, 2, 4, 17, 34, 59, 61, 68, 79, 118, 122, 158, 236, 244, 316, 1003, 1037, 1343, 2006, 2074, 2686, 3599, 4012, 4148, 4661, 4819, 5372, 7198, 9322, 9638, 14396, 18644, 19276, 61183, 79237, 81923, 122366, 158474, 163846, 244732, 284321, 316948, 327692, 568642, 1137284, 4833457, 9666914, 19333828]

約数ペア:

[(1, 19333828), (2, 9666914), (4, 4833457), (17, 1137284), (34, 568642), (59, 327692), (61, 316948), (68, 284321), (79, 244732), (118, 163846), (122, 158474), (158, 122366), (236, 81923), (244, 79237), (316, 61183), (1003, 19276), (1037, 18644), (1343, 14396), (2006, 9638), (2074, 9322), (2686, 7198), (3599, 5372), (4012, 4819), (4148, 4661)]