19172480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 47460600

約数和(自身を除く): 28288120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1033, 1160, 1856, 2066, 2320, 3712, 4132, 4640, 5165, 8264, 9280, 10330, 16528, 18560, 20660, 29957, 33056, 41320, 59914, 66112, 82640, 119828, 132224, 149785, 165280, 239656, 299570, 330560, 479312, 599140, 661120, 958624, 1198280, 1917248, 2396560, 3834496, 4793120, 9586240, 19172480]

約数ペア:

[(1, 19172480), (2, 9586240), (4, 4793120), (5, 3834496), (8, 2396560), (10, 1917248), (16, 1198280), (20, 958624), (29, 661120), (32, 599140), (40, 479312), (58, 330560), (64, 299570), (80, 239656), (116, 165280), (128, 149785), (145, 132224), (160, 119828), (232, 82640), (290, 66112), (320, 59914), (464, 41320), (580, 33056), (640, 29957), (928, 20660), (1033, 18560), (1160, 16528), (1856, 10330), (2066, 9280), (2320, 8264), (3712, 5165), (4132, 4640)]