19957703496

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1\times {\mathrm{5867}}^1$

素因数の和:9374

約数の個数: 64

約数和(自身を含む): 51134690880

約数和(自身を除く): 31176987384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 3457, 5867, 6914, 10371, 11734, 13828, 17601, 20742, 23468, 27656, 35202, 41484, 46936, 70404, 82968, 140808, 141737, 240547, 283474, 425211, 481094, 566948, 721641, 850422, 962188, 1133896, 1443282, 1700844, 1924376, 2886564, 3401688, 5773128, 20282219, 40564438, 60846657, 81128876, 121693314, 162257752, 243386628, 486773256, 831570979, 1663141958, 2494712937, 3326283916, 4989425874, 6652567832, 9978851748, 19957703496]

約数ペア:

[(1, 19957703496), (2, 9978851748), (3, 6652567832), (4, 4989425874), (6, 3326283916), (8, 2494712937), (12, 1663141958), (24, 831570979), (41, 486773256), (82, 243386628), (123, 162257752), (164, 121693314), (246, 81128876), (328, 60846657), (492, 40564438), (984, 20282219), (3457, 5773128), (5867, 3401688), (6914, 2886564), (10371, 1924376), (11734, 1700844), (13828, 1443282), (17601, 1133896), (20742, 962188), (23468, 850422), (27656, 721641), (35202, 566948), (41484, 481094), (46936, 425211), (70404, 283474), (82968, 240547), (140808, 141737)]