19223055

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 17548785

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 151, 205, 207, 345, 369, 453, 615, 621, 755, 943, 1035, 1107, 1359, 1845, 2265, 2829, 3105, 3473, 4077, 4715, 5535, 6191, 6795, 8487, 10419, 14145, 17365, 18573, 20385, 25461, 30955, 31257, 42435, 52095, 55719, 92865, 93771, 127305, 142393, 156285, 167157, 278595, 427179, 468855, 711965, 835785, 1281537, 2135895, 3844611, 6407685, 19223055]

約数ペア:

[(1, 19223055), (3, 6407685), (5, 3844611), (9, 2135895), (15, 1281537), (23, 835785), (27, 711965), (41, 468855), (45, 427179), (69, 278595), (115, 167157), (123, 156285), (135, 142393), (151, 127305), (205, 93771), (207, 92865), (345, 55719), (369, 52095), (453, 42435), (615, 31257), (621, 30955), (755, 25461), (943, 20385), (1035, 18573), (1107, 17365), (1359, 14145), (1845, 10419), (2265, 8487), (2829, 6795), (3105, 6191), (3473, 5535), (4077, 4715)]