19022484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 48608000

約数和(自身を除く): 29585516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 1999, 2379, 3172, 3998, 4758, 5997, 7996, 9516, 11994, 23988, 25987, 51974, 77961, 103948, 121939, 155922, 243878, 311844, 365817, 487756, 731634, 1463268, 1585207, 3170414, 4755621, 6340828, 9511242, 19022484]

約数ペア:

[(1, 19022484), (2, 9511242), (3, 6340828), (4, 4755621), (6, 3170414), (12, 1585207), (13, 1463268), (26, 731634), (39, 487756), (52, 365817), (61, 311844), (78, 243878), (122, 155922), (156, 121939), (183, 103948), (244, 77961), (366, 51974), (732, 25987), (793, 23988), (1586, 11994), (1999, 9516), (2379, 7996), (3172, 5997), (3998, 4758)]