19010560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 88

約数和(自身を含む): 47162880

約数和(自身を除く): 28152320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 79, 80, 94, 128, 158, 160, 188, 235, 256, 316, 320, 376, 395, 470, 512, 632, 640, 752, 790, 940, 1024, 1264, 1280, 1504, 1580, 1880, 2528, 2560, 3008, 3160, 3713, 3760, 5056, 5120, 6016, 6320, 7426, 7520, 10112, 12032, 12640, 14852, 15040, 18565, 20224, 24064, 25280, 29704, 30080, 37130, 40448, 48128, 50560, 59408, 60160, 74260, 80896, 101120, 118816, 120320, 148520, 202240, 237632, 240640, 297040, 404480, 475264, 594080, 950528, 1188160, 1901056, 2376320, 3802112, 4752640, 9505280, 19010560]

約数ペア:

[(1, 19010560), (2, 9505280), (4, 4752640), (5, 3802112), (8, 2376320), (10, 1901056), (16, 1188160), (20, 950528), (32, 594080), (40, 475264), (47, 404480), (64, 297040), (79, 240640), (80, 237632), (94, 202240), (128, 148520), (158, 120320), (160, 118816), (188, 101120), (235, 80896), (256, 74260), (316, 60160), (320, 59408), (376, 50560), (395, 48128), (470, 40448), (512, 37130), (632, 30080), (640, 29704), (752, 25280), (790, 24064), (940, 20224), (1024, 18565), (1264, 15040), (1280, 14852), (1504, 12640), (1580, 12032), (1880, 10112), (2528, 7520), (2560, 7426), (3008, 6320), (3160, 6016), (3713, 5120), (3760, 5056)]