19002057906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{17909}}^1$

素因数の和:18211

約数の個数: 64

約数和(自身を含む): 41787325440

約数和(自身を除く): 22785267534

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 223, 366, 446, 669, 793, 1338, 1586, 2379, 2899, 4758, 5798, 8697, 13603, 17394, 17909, 27206, 35818, 40809, 53727, 81618, 107454, 176839, 232817, 353678, 465634, 530517, 698451, 1061034, 1092449, 1396902, 2184898, 3277347, 3993707, 6554694, 7987414, 11981121, 14201837, 23962242, 28403674, 42605511, 51918191, 85211022, 103836382, 155754573, 243616127, 311509146, 487232254, 730848381, 1461696762, 3167009651, 6334019302, 9501028953, 19002057906]

約数ペア:

[(1, 19002057906), (2, 9501028953), (3, 6334019302), (6, 3167009651), (13, 1461696762), (26, 730848381), (39, 487232254), (61, 311509146), (78, 243616127), (122, 155754573), (183, 103836382), (223, 85211022), (366, 51918191), (446, 42605511), (669, 28403674), (793, 23962242), (1338, 14201837), (1586, 11981121), (2379, 7987414), (2899, 6554694), (4758, 3993707), (5798, 3277347), (8697, 2184898), (13603, 1396902), (17394, 1092449), (17909, 1061034), (27206, 698451), (35818, 530517), (40809, 465634), (53727, 353678), (81618, 232817), (107454, 176839)]