19230208

素因数分解:

$2^9\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 60

約数和(自身を含む): 40731768

約数和(自身を除く): 21501560

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 256, 284, 368, 512, 529, 568, 736, 1058, 1136, 1472, 1633, 2116, 2272, 2944, 3266, 4232, 4544, 5888, 6532, 8464, 9088, 11776, 13064, 16928, 18176, 26128, 33856, 36352, 37559, 52256, 67712, 75118, 104512, 135424, 150236, 209024, 270848, 300472, 418048, 600944, 836096, 1201888, 2403776, 4807552, 9615104, 19230208]

約数ペア:

[(1, 19230208), (2, 9615104), (4, 4807552), (8, 2403776), (16, 1201888), (23, 836096), (32, 600944), (46, 418048), (64, 300472), (71, 270848), (92, 209024), (128, 150236), (142, 135424), (184, 104512), (256, 75118), (284, 67712), (368, 52256), (512, 37559), (529, 36352), (568, 33856), (736, 26128), (1058, 18176), (1136, 16928), (1472, 13064), (1633, 11776), (2116, 9088), (2272, 8464), (2944, 6532), (3266, 5888), (4232, 4544)]