19215288

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 34511112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8609, 17218, 25827, 34436, 51654, 68872, 77481, 103308, 154962, 206616, 266879, 309924, 533758, 619848, 800637, 1067516, 1601274, 2135032, 2401911, 3202548, 4803822, 6405096, 9607644, 19215288]

約数ペア:

[(1, 19215288), (2, 9607644), (3, 6405096), (4, 4803822), (6, 3202548), (8, 2401911), (9, 2135032), (12, 1601274), (18, 1067516), (24, 800637), (31, 619848), (36, 533758), (62, 309924), (72, 266879), (93, 206616), (124, 154962), (186, 103308), (248, 77481), (279, 68872), (372, 51654), (558, 34436), (744, 25827), (1116, 17218), (2232, 8609)]