19738602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 27042678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1259, 1742, 2518, 2613, 3777, 5226, 7554, 7839, 11331, 15678, 16367, 22662, 32734, 49101, 84353, 98202, 147303, 168706, 253059, 294606, 506118, 759177, 1096589, 1518354, 2193178, 3289767, 6579534, 9869301, 19738602]

約数ペア:

[(1, 19738602), (2, 9869301), (3, 6579534), (6, 3289767), (9, 2193178), (13, 1518354), (18, 1096589), (26, 759177), (39, 506118), (67, 294606), (78, 253059), (117, 168706), (134, 147303), (201, 98202), (234, 84353), (402, 49101), (603, 32734), (871, 22662), (1206, 16367), (1259, 15678), (1742, 11331), (2518, 7839), (2613, 7554), (3777, 5226)]