19511104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22185536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 227, 272, 316, 454, 544, 632, 908, 1088, 1264, 1343, 1816, 2528, 2686, 3632, 3859, 5056, 5372, 7264, 7718, 10744, 14528, 15436, 17933, 21488, 30872, 35866, 42976, 61744, 71732, 85952, 123488, 143464, 246976, 286928, 304861, 573856, 609722, 1147712, 1219444, 2438888, 4877776, 9755552, 19511104]

約数ペア:

[(1, 19511104), (2, 9755552), (4, 4877776), (8, 2438888), (16, 1219444), (17, 1147712), (32, 609722), (34, 573856), (64, 304861), (68, 286928), (79, 246976), (136, 143464), (158, 123488), (227, 85952), (272, 71732), (316, 61744), (454, 42976), (544, 35866), (632, 30872), (908, 21488), (1088, 17933), (1264, 15436), (1343, 14528), (1816, 10744), (2528, 7718), (2686, 7264), (3632, 5372), (3859, 5056)]