19058910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48869}}^1$

素因数の和:48892

約数の個数: 32

約数和(自身を含む): 49260960

約数和(自身を除く): 30202050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48869, 97738, 146607, 244345, 293214, 488690, 635297, 733035, 1270594, 1466070, 1905891, 3176485, 3811782, 6352970, 9529455, 19058910]

約数ペア:

[(1, 19058910), (2, 9529455), (3, 6352970), (5, 3811782), (6, 3176485), (10, 1905891), (13, 1466070), (15, 1270594), (26, 733035), (30, 635297), (39, 488690), (65, 293214), (78, 244345), (130, 146607), (195, 97738), (390, 48869)]