19799118

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 26195922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 727, 801, 1454, 1513, 1602, 2181, 3026, 4362, 4539, 6543, 9078, 12359, 13086, 13617, 24718, 27234, 37077, 64703, 74154, 111231, 129406, 194109, 222462, 388218, 582327, 1099951, 1164654, 2199902, 3299853, 6599706, 9899559, 19799118]

約数ペア:

[(1, 19799118), (2, 9899559), (3, 6599706), (6, 3299853), (9, 2199902), (17, 1164654), (18, 1099951), (34, 582327), (51, 388218), (89, 222462), (102, 194109), (153, 129406), (178, 111231), (267, 74154), (306, 64703), (534, 37077), (727, 27234), (801, 24718), (1454, 13617), (1513, 13086), (1602, 12359), (2181, 9078), (3026, 6543), (4362, 4539)]