2019003454

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 3298680000

約数和(自身を除く): 1279676546

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 2197, 2309, 2587, 4394, 4618, 5174, 30017, 33631, 60034, 67262, 390221, 437203, 459491, 780442, 874406, 918982, 5072873, 5973383, 10145746, 11946766, 77653979, 155307958, 1009501727, 2019003454]

約数ペア:

[(1, 2019003454), (2, 1009501727), (13, 155307958), (26, 77653979), (169, 11946766), (199, 10145746), (338, 5973383), (398, 5072873), (2197, 918982), (2309, 874406), (2587, 780442), (4394, 459491), (4618, 437203), (5174, 390221), (30017, 67262), (33631, 60034)]