19644944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 43611792

約数和(自身を除く): 23966848

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 211, 253, 368, 422, 506, 529, 844, 1012, 1058, 1688, 2024, 2116, 2321, 3376, 4048, 4232, 4642, 4853, 5819, 8464, 9284, 9706, 11638, 18568, 19412, 23276, 37136, 38824, 46552, 53383, 77648, 93104, 106766, 111619, 213532, 223238, 427064, 446476, 854128, 892952, 1227809, 1785904, 2455618, 4911236, 9822472, 19644944]

約数ペア:

[(1, 19644944), (2, 9822472), (4, 4911236), (8, 2455618), (11, 1785904), (16, 1227809), (22, 892952), (23, 854128), (44, 446476), (46, 427064), (88, 223238), (92, 213532), (176, 111619), (184, 106766), (211, 93104), (253, 77648), (368, 53383), (422, 46552), (506, 38824), (529, 37136), (844, 23276), (1012, 19412), (1058, 18568), (1688, 11638), (2024, 9706), (2116, 9284), (2321, 8464), (3376, 5819), (4048, 4853), (4232, 4642)]