19837944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5623}}^1$

素因数の和:5649

約数の個数: 72

約数和(自身を含む): 62510760

約数和(自身を除く): 42672816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5623, 11246, 16869, 22492, 33738, 39361, 44984, 50607, 67476, 78722, 101214, 118083, 134952, 157444, 202428, 236166, 275527, 314888, 354249, 404856, 472332, 551054, 708498, 826581, 944664, 1102108, 1416996, 1653162, 2204216, 2479743, 2833992, 3306324, 4959486, 6612648, 9918972, 19837944]

約数ペア:

[(1, 19837944), (2, 9918972), (3, 6612648), (4, 4959486), (6, 3306324), (7, 2833992), (8, 2479743), (9, 2204216), (12, 1653162), (14, 1416996), (18, 1102108), (21, 944664), (24, 826581), (28, 708498), (36, 551054), (42, 472332), (49, 404856), (56, 354249), (63, 314888), (72, 275527), (84, 236166), (98, 202428), (126, 157444), (147, 134952), (168, 118083), (196, 101214), (252, 78722), (294, 67476), (392, 50607), (441, 44984), (504, 39361), (588, 33738), (882, 22492), (1176, 16869), (1764, 11246), (3528, 5623)]