19430032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 40372416

約数和(自身を除く): 20942384

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1427, 1702, 2854, 3404, 5708, 6808, 11416, 13616, 22832, 32821, 52799, 65642, 105598, 131284, 211196, 262568, 422392, 525136, 844784, 1214377, 2428754, 4857508, 9715016, 19430032]

約数ペア:

[(1, 19430032), (2, 9715016), (4, 4857508), (8, 2428754), (16, 1214377), (23, 844784), (37, 525136), (46, 422392), (74, 262568), (92, 211196), (148, 131284), (184, 105598), (296, 65642), (368, 52799), (592, 32821), (851, 22832), (1427, 13616), (1702, 11416), (2854, 6808), (3404, 5708)]