19846112

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4371

約数の個数: 48

約数和(自身を含む): 45913392

約数和(自身を除く): 26067280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4337, 4576, 8674, 17348, 34696, 47707, 56381, 69392, 95414, 112762, 138784, 190828, 225524, 381656, 451048, 620191, 763312, 902096, 1240382, 1526624, 1804192, 2480764, 4961528, 9923056, 19846112]

約数ペア:

[(1, 19846112), (2, 9923056), (4, 4961528), (8, 2480764), (11, 1804192), (13, 1526624), (16, 1240382), (22, 902096), (26, 763312), (32, 620191), (44, 451048), (52, 381656), (88, 225524), (104, 190828), (143, 138784), (176, 112762), (208, 95414), (286, 69392), (352, 56381), (416, 47707), (572, 34696), (1144, 17348), (2288, 8674), (4337, 4576)]