21982038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9140

約数の個数: 32

約数和(自身を含む): 48878592

約数和(自身を除く): 26896554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 9091, 18182, 27273, 54546, 118183, 236366, 281821, 354549, 563642, 709098, 845463, 1690926, 3663673, 7327346, 10991019, 21982038]

約数ペア:

[(1, 21982038), (2, 10991019), (3, 7327346), (6, 3663673), (13, 1690926), (26, 845463), (31, 709098), (39, 563642), (62, 354549), (78, 281821), (93, 236366), (186, 118183), (403, 54546), (806, 27273), (1209, 18182), (2418, 9091)]