19305972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25537}}^1$

素因数の和:25557

約数の個数: 48

約数和(自身を含む): 57205120

約数和(自身を除く): 37899148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25537, 51074, 76611, 102148, 153222, 178759, 229833, 306444, 357518, 459666, 536277, 689499, 715036, 919332, 1072554, 1378998, 1608831, 2145108, 2757996, 3217662, 4826493, 6435324, 9652986, 19305972]

約数ペア:

[(1, 19305972), (2, 9652986), (3, 6435324), (4, 4826493), (6, 3217662), (7, 2757996), (9, 2145108), (12, 1608831), (14, 1378998), (18, 1072554), (21, 919332), (27, 715036), (28, 689499), (36, 536277), (42, 459666), (54, 357518), (63, 306444), (84, 229833), (108, 178759), (126, 153222), (189, 102148), (252, 76611), (378, 51074), (756, 25537)]