19388596864

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1664543}}^1$

素因数の和:1664577

約数の個数: 64

約数和(自身を含む): 47539376640

約数和(自身を除く): 28150779776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 1664543, 3329086, 6658172, 11651801, 13316344, 21639059, 23303602, 26632688, 43278118, 46607204, 53265376, 86556236, 93214408, 106530752, 151473413, 173112472, 186428816, 213061504, 302946826, 346224944, 372857632, 605893652, 692449888, 745715264, 1211787304, 1384899776, 1491430528, 2423574608, 2769799552, 4847149216, 9694298432, 19388596864]

約数ペア:

[(1, 19388596864), (2, 9694298432), (4, 4847149216), (7, 2769799552), (8, 2423574608), (13, 1491430528), (14, 1384899776), (16, 1211787304), (26, 745715264), (28, 692449888), (32, 605893652), (52, 372857632), (56, 346224944), (64, 302946826), (91, 213061504), (104, 186428816), (112, 173112472), (128, 151473413), (182, 106530752), (208, 93214408), (224, 86556236), (364, 53265376), (416, 46607204), (448, 43278118), (728, 26632688), (832, 23303602), (896, 21639059), (1456, 13316344), (1664, 11651801), (2912, 6658172), (5824, 3329086), (11648, 1664543)]