2019911205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{41269}}^1$

素因数の和:41541

約数の個数: 32

約数和(自身を含む): 3494413440

約数和(自身を除く): 1474502235

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 3263, 3765, 9789, 16315, 41269, 48945, 123807, 206345, 536497, 619035, 1609491, 2682485, 8047455, 10358519, 31075557, 51792595, 134660747, 155377785, 403982241, 673303735, 2019911205]

約数ペア:

[(1, 2019911205), (3, 673303735), (5, 403982241), (13, 155377785), (15, 134660747), (39, 51792595), (65, 31075557), (195, 10358519), (251, 8047455), (753, 2682485), (1255, 1609491), (3263, 619035), (3765, 536497), (9789, 206345), (16315, 123807), (41269, 48945)]