19447272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38210328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 234, 237, 263, 312, 316, 468, 474, 526, 632, 711, 789, 936, 948, 1027, 1052, 1422, 1578, 1896, 2054, 2104, 2367, 2844, 3081, 3156, 3419, 4108, 4734, 5688, 6162, 6312, 6838, 8216, 9243, 9468, 10257, 12324, 13676, 18486, 18936, 20514, 20777, 24648, 27352, 30771, 36972, 41028, 41554, 61542, 62331, 73944, 82056, 83108, 123084, 124662, 166216, 186993, 246168, 249324, 270101, 373986, 498648, 540202, 747972, 810303, 1080404, 1495944, 1620606, 2160808, 2430909, 3241212, 4861818, 6482424, 9723636, 19447272]

約数ペア:

[(1, 19447272), (2, 9723636), (3, 6482424), (4, 4861818), (6, 3241212), (8, 2430909), (9, 2160808), (12, 1620606), (13, 1495944), (18, 1080404), (24, 810303), (26, 747972), (36, 540202), (39, 498648), (52, 373986), (72, 270101), (78, 249324), (79, 246168), (104, 186993), (117, 166216), (156, 124662), (158, 123084), (234, 83108), (237, 82056), (263, 73944), (312, 62331), (316, 61542), (468, 41554), (474, 41028), (526, 36972), (632, 30771), (711, 27352), (789, 24648), (936, 20777), (948, 20514), (1027, 18936), (1052, 18486), (1422, 13676), (1578, 12324), (1896, 10257), (2054, 9468), (2104, 9243), (2367, 8216), (2844, 6838), (3081, 6312), (3156, 6162), (3419, 5688), (4108, 4734)]