19301015680

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{735557}}^1$

素因数の和:735617

約数の個数: 64

約数和(自身を含む): 47266957080

約数和(自身を除く): 27965941400

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, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240, 735557, 1471114, 2942228, 3677785, 5884456, 7355570, 11768912, 14711140, 23537824, 29422280, 30157837, 47075648, 58844560, 60315674, 94151296, 117689120, 120631348, 150789185, 235378240, 241262696, 301578370, 470756480, 482525392, 603156740, 965050784, 1206313480, 1930101568, 2412626960, 3860203136, 4825253920, 9650507840, 19301015680]

約数ペア:

[(1, 19301015680), (2, 9650507840), (4, 4825253920), (5, 3860203136), (8, 2412626960), (10, 1930101568), (16, 1206313480), (20, 965050784), (32, 603156740), (40, 482525392), (41, 470756480), (64, 301578370), (80, 241262696), (82, 235378240), (128, 150789185), (160, 120631348), (164, 117689120), (205, 94151296), (320, 60315674), (328, 58844560), (410, 47075648), (640, 30157837), (656, 29422280), (820, 23537824), (1312, 14711140), (1640, 11768912), (2624, 7355570), (3280, 5884456), (5248, 3677785), (6560, 2942228), (13120, 1471114), (26240, 735557)]