1852991036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 3740007600

約数和(自身を除く): 1887016564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 169, 178, 247, 338, 356, 494, 676, 988, 1157, 1621, 1691, 2314, 3211, 3242, 3382, 4628, 6422, 6484, 6764, 12844, 15041, 21073, 21983, 30082, 30799, 42146, 43966, 60164, 61598, 84292, 87932, 123196, 144269, 273949, 285779, 288538, 400387, 547898, 571558, 577076, 800774, 1095796, 1143116, 1601548, 1875497, 2741111, 3750994, 5205031, 5482222, 7501988, 10410062, 10964444, 20820124, 24381461, 35634443, 48762922, 71268886, 97525844, 142537772, 463247759, 926495518, 1852991036]

約数ペア:

[(1, 1852991036), (2, 926495518), (4, 463247759), (13, 142537772), (19, 97525844), (26, 71268886), (38, 48762922), (52, 35634443), (76, 24381461), (89, 20820124), (169, 10964444), (178, 10410062), (247, 7501988), (338, 5482222), (356, 5205031), (494, 3750994), (676, 2741111), (988, 1875497), (1157, 1601548), (1621, 1143116), (1691, 1095796), (2314, 800774), (3211, 577076), (3242, 571558), (3382, 547898), (4628, 400387), (6422, 288538), (6484, 285779), (6764, 273949), (12844, 144269), (15041, 123196), (21073, 87932), (21983, 84292), (30082, 61598), (30799, 60164), (42146, 43966)]