19527139216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{2939}}^1$

素因数の和:4856

約数の個数: 80

約数和(自身を含む): 43178486400

約数和(自身を除く): 23651347184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 1879, 2939, 3536, 3758, 5878, 7516, 11756, 15032, 23512, 24427, 30064, 31943, 38207, 47024, 48854, 49963, 63886, 76414, 97708, 99926, 127772, 152828, 195416, 199852, 255544, 305656, 390832, 399704, 415259, 511088, 611312, 649519, 799408, 830518, 1299038, 1661036, 2598076, 3322072, 5196152, 5522381, 6644144, 10392304, 11044762, 22089524, 44179048, 71790953, 88358096, 93880477, 143581906, 187760954, 287163812, 375521908, 574327624, 751043816, 1148655248, 1220446201, 1502087632, 2440892402, 4881784804, 9763569608, 19527139216]

約数ペア:

[(1, 19527139216), (2, 9763569608), (4, 4881784804), (8, 2440892402), (13, 1502087632), (16, 1220446201), (17, 1148655248), (26, 751043816), (34, 574327624), (52, 375521908), (68, 287163812), (104, 187760954), (136, 143581906), (208, 93880477), (221, 88358096), (272, 71790953), (442, 44179048), (884, 22089524), (1768, 11044762), (1879, 10392304), (2939, 6644144), (3536, 5522381), (3758, 5196152), (5878, 3322072), (7516, 2598076), (11756, 1661036), (15032, 1299038), (23512, 830518), (24427, 799408), (30064, 649519), (31943, 611312), (38207, 511088), (47024, 415259), (48854, 399704), (49963, 390832), (63886, 305656), (76414, 255544), (97708, 199852), (99926, 195416), (127772, 152828)]