19234880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 54230016

約数和(自身を除く): 34995136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 277, 280, 310, 320, 434, 448, 496, 554, 560, 620, 868, 992, 1085, 1108, 1120, 1240, 1385, 1736, 1939, 1984, 2170, 2216, 2240, 2480, 2770, 3472, 3878, 4340, 4432, 4960, 5540, 6944, 7756, 8587, 8680, 8864, 9695, 9920, 11080, 13888, 15512, 17174, 17360, 17728, 19390, 22160, 31024, 34348, 34720, 38780, 42935, 44320, 60109, 62048, 68696, 69440, 77560, 85870, 88640, 120218, 124096, 137392, 155120, 171740, 240436, 274784, 300545, 310240, 343480, 480872, 549568, 601090, 620480, 686960, 961744, 1202180, 1373920, 1923488, 2404360, 2747840, 3846976, 4808720, 9617440, 19234880]

約数ペア:

[(1, 19234880), (2, 9617440), (4, 4808720), (5, 3846976), (7, 2747840), (8, 2404360), (10, 1923488), (14, 1373920), (16, 1202180), (20, 961744), (28, 686960), (31, 620480), (32, 601090), (35, 549568), (40, 480872), (56, 343480), (62, 310240), (64, 300545), (70, 274784), (80, 240436), (112, 171740), (124, 155120), (140, 137392), (155, 124096), (160, 120218), (217, 88640), (224, 85870), (248, 77560), (277, 69440), (280, 68696), (310, 62048), (320, 60109), (434, 44320), (448, 42935), (496, 38780), (554, 34720), (560, 34348), (620, 31024), (868, 22160), (992, 19390), (1085, 17728), (1108, 17360), (1120, 17174), (1240, 15512), (1385, 13888), (1736, 11080), (1939, 9920), (1984, 9695), (2170, 8864), (2216, 8680), (2240, 8587), (2480, 7756), (2770, 6944), (3472, 5540), (3878, 4960), (4340, 4432)]