19731690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 39236310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1049, 1254, 1710, 1881, 2090, 2098, 3135, 3147, 3762, 5245, 6270, 6294, 9405, 9441, 10490, 11539, 15735, 18810, 18882, 19931, 23078, 31470, 34617, 39862, 47205, 57695, 59793, 69234, 94410, 99655, 103851, 115390, 119586, 173085, 179379, 199310, 207702, 219241, 298965, 346170, 358758, 438482, 519255, 597930, 657723, 896895, 1038510, 1096205, 1315446, 1793790, 1973169, 2192410, 3288615, 3946338, 6577230, 9865845, 19731690]

約数ペア:

[(1, 19731690), (2, 9865845), (3, 6577230), (5, 3946338), (6, 3288615), (9, 2192410), (10, 1973169), (11, 1793790), (15, 1315446), (18, 1096205), (19, 1038510), (22, 896895), (30, 657723), (33, 597930), (38, 519255), (45, 438482), (55, 358758), (57, 346170), (66, 298965), (90, 219241), (95, 207702), (99, 199310), (110, 179379), (114, 173085), (165, 119586), (171, 115390), (190, 103851), (198, 99655), (209, 94410), (285, 69234), (330, 59793), (342, 57695), (418, 47205), (495, 39862), (570, 34617), (627, 31470), (855, 23078), (990, 19931), (1045, 18882), (1049, 18810), (1254, 15735), (1710, 11539), (1881, 10490), (2090, 9441), (2098, 9405), (3135, 6294), (3147, 6270), (3762, 5245)]