19849362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 44136960

約数和(自身を除く): 24287598

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8209, 16418, 24627, 49254, 106717, 213434, 254479, 320151, 508958, 640302, 763437, 1526874, 3308227, 6616454, 9924681, 19849362]

約数ペア:

[(1, 19849362), (2, 9924681), (3, 6616454), (6, 3308227), (13, 1526874), (26, 763437), (31, 640302), (39, 508958), (62, 320151), (78, 254479), (93, 213434), (186, 106717), (403, 49254), (806, 24627), (1209, 16418), (2418, 8209)]