19010940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24373}}^1$

素因数の和:24398

約数の個数: 48

約数和(自身を含む): 57327648

約数和(自身を除く): 38316708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24373, 48746, 73119, 97492, 121865, 146238, 243730, 292476, 316849, 365595, 487460, 633698, 731190, 950547, 1267396, 1462380, 1584245, 1901094, 3168490, 3802188, 4752735, 6336980, 9505470, 19010940]

約数ペア:

[(1, 19010940), (2, 9505470), (3, 6336980), (4, 4752735), (5, 3802188), (6, 3168490), (10, 1901094), (12, 1584245), (13, 1462380), (15, 1267396), (20, 950547), (26, 731190), (30, 633698), (39, 487460), (52, 365595), (60, 316849), (65, 292476), (78, 243730), (130, 146238), (156, 121865), (195, 97492), (260, 73119), (390, 48746), (780, 24373)]