19952496

素因数分解:

$2^4\times 3^2\times {\mathrm{138559}}^1$

素因数の和:138573

約数の個数: 30

約数和(自身を含む): 55839680

約数和(自身を除く): 35887184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138559, 277118, 415677, 554236, 831354, 1108472, 1247031, 1662708, 2216944, 2494062, 3325416, 4988124, 6650832, 9976248, 19952496]

約数ペア:

[(1, 19952496), (2, 9976248), (3, 6650832), (4, 4988124), (6, 3325416), (8, 2494062), (9, 2216944), (12, 1662708), (16, 1247031), (18, 1108472), (24, 831354), (36, 554236), (48, 415677), (72, 277118), (144, 138559)]