19361608

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 25796792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 587, 589, 868, 1064, 1174, 1178, 1736, 2348, 2356, 4109, 4123, 4696, 4712, 8218, 8246, 11153, 16436, 16492, 18197, 22306, 32872, 32984, 36394, 44612, 72788, 78071, 89224, 127379, 145576, 156142, 254758, 312284, 345743, 509516, 624568, 691486, 1019032, 1382972, 2420201, 2765944, 4840402, 9680804, 19361608]

約数ペア:

[(1, 19361608), (2, 9680804), (4, 4840402), (7, 2765944), (8, 2420201), (14, 1382972), (19, 1019032), (28, 691486), (31, 624568), (38, 509516), (56, 345743), (62, 312284), (76, 254758), (124, 156142), (133, 145576), (152, 127379), (217, 89224), (248, 78071), (266, 72788), (434, 44612), (532, 36394), (587, 32984), (589, 32872), (868, 22306), (1064, 18197), (1174, 16492), (1178, 16436), (1736, 11153), (2348, 8246), (2356, 8218), (4109, 4712), (4123, 4696)]