19836648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 57859620

約数和(自身を除く): 38022972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21193, 42386, 63579, 84772, 127158, 169544, 190737, 254316, 275509, 381474, 508632, 551018, 762948, 826527, 1102036, 1525896, 1653054, 2204072, 2479581, 3306108, 4959162, 6612216, 9918324, 19836648]

約数ペア:

[(1, 19836648), (2, 9918324), (3, 6612216), (4, 4959162), (6, 3306108), (8, 2479581), (9, 2204072), (12, 1653054), (13, 1525896), (18, 1102036), (24, 826527), (26, 762948), (36, 551018), (39, 508632), (52, 381474), (72, 275509), (78, 254316), (104, 190737), (117, 169544), (156, 127158), (234, 84772), (312, 63579), (468, 42386), (936, 21193)]