19926576

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 56581200

約数和(自身を除く): 36654624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1949, 2556, 3408, 3898, 5112, 5847, 7796, 10224, 11694, 15592, 17541, 23388, 31184, 35082, 46776, 70164, 93552, 138379, 140328, 276758, 280656, 415137, 553516, 830274, 1107032, 1245411, 1660548, 2214064, 2490822, 3321096, 4981644, 6642192, 9963288, 19926576]

約数ペア:

[(1, 19926576), (2, 9963288), (3, 6642192), (4, 4981644), (6, 3321096), (8, 2490822), (9, 2214064), (12, 1660548), (16, 1245411), (18, 1107032), (24, 830274), (36, 553516), (48, 415137), (71, 280656), (72, 276758), (142, 140328), (144, 138379), (213, 93552), (284, 70164), (426, 46776), (568, 35082), (639, 31184), (852, 23388), (1136, 17541), (1278, 15592), (1704, 11694), (1949, 10224), (2556, 7796), (3408, 5847), (3898, 5112)]