19076480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 46781280

約数和(自身を除く): 27704800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 727, 820, 1312, 1454, 1640, 2624, 2908, 3280, 3635, 5248, 5816, 6560, 7270, 11632, 13120, 14540, 23264, 26240, 29080, 29807, 46528, 58160, 59614, 93056, 116320, 119228, 149035, 232640, 238456, 298070, 465280, 476912, 596140, 953824, 1192280, 1907648, 2384560, 3815296, 4769120, 9538240, 19076480]

約数ペア:

[(1, 19076480), (2, 9538240), (4, 4769120), (5, 3815296), (8, 2384560), (10, 1907648), (16, 1192280), (20, 953824), (32, 596140), (40, 476912), (41, 465280), (64, 298070), (80, 238456), (82, 232640), (128, 149035), (160, 119228), (164, 116320), (205, 93056), (320, 59614), (328, 58160), (410, 46528), (640, 29807), (656, 29080), (727, 26240), (820, 23264), (1312, 14540), (1454, 13120), (1640, 11632), (2624, 7270), (2908, 6560), (3280, 5816), (3635, 5248)]