19615663976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{1201}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 38206291200

約数和(自身を除く): 18590627224

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 601, 632, 1201, 1202, 2402, 2404, 3397, 4804, 4808, 6794, 9608, 13588, 25843, 27176, 47479, 51643, 51686, 94879, 94958, 103286, 103372, 189758, 189916, 206572, 206744, 379516, 379832, 413144, 721801, 759032, 1443602, 2041597, 2887204, 4079797, 4083194, 5774408, 8159594, 8166388, 16319188, 16332776, 31037443, 32638376, 57022279, 62074886, 114044558, 124149772, 228089116, 248299544, 456178232, 2451957997, 4903915994, 9807831988, 19615663976]

約数ペア:

[(1, 19615663976), (2, 9807831988), (4, 4903915994), (8, 2451957997), (43, 456178232), (79, 248299544), (86, 228089116), (158, 124149772), (172, 114044558), (316, 62074886), (344, 57022279), (601, 32638376), (632, 31037443), (1201, 16332776), (1202, 16319188), (2402, 8166388), (2404, 8159594), (3397, 5774408), (4804, 4083194), (4808, 4079797), (6794, 2887204), (9608, 2041597), (13588, 1443602), (25843, 759032), (27176, 721801), (47479, 413144), (51643, 379832), (51686, 379516), (94879, 206744), (94958, 206572), (103286, 189916), (103372, 189758)]