19291245104

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 38789184000

約数和(自身を除く): 19497938896

約数列:

[1, 2, 4, 8, 16, 59, 79, 118, 139, 158, 236, 278, 316, 472, 556, 632, 944, 1112, 1264, 1861, 2224, 3722, 4661, 7444, 8201, 9322, 10981, 14888, 16402, 18644, 21962, 29776, 32804, 37288, 43924, 65608, 74576, 87848, 109799, 131216, 147019, 175696, 219598, 258679, 294038, 439196, 517358, 588076, 647879, 878392, 1034716, 1176152, 1295758, 1756784, 2069432, 2352304, 2591516, 4138864, 5183032, 8674121, 10366064, 15262061, 17348242, 20435641, 30524122, 34696484, 40871282, 61048244, 69392968, 81742564, 122096488, 138785936, 163485128, 244192976, 326970256, 1205702819, 2411405638, 4822811276, 9645622552, 19291245104]

約数ペア:

[(1, 19291245104), (2, 9645622552), (4, 4822811276), (8, 2411405638), (16, 1205702819), (59, 326970256), (79, 244192976), (118, 163485128), (139, 138785936), (158, 122096488), (236, 81742564), (278, 69392968), (316, 61048244), (472, 40871282), (556, 34696484), (632, 30524122), (944, 20435641), (1112, 17348242), (1264, 15262061), (1861, 10366064), (2224, 8674121), (3722, 5183032), (4661, 4138864), (7444, 2591516), (8201, 2352304), (9322, 2069432), (10981, 1756784), (14888, 1295758), (16402, 1176152), (18644, 1034716), (21962, 878392), (29776, 647879), (32804, 588076), (37288, 517358), (43924, 439196), (65608, 294038), (74576, 258679), (87848, 219598), (109799, 175696), (131216, 147019)]