19705488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37321}}^1$

素因数の和:37343

約数の個数: 40

約数和(自身を含む): 55535136

約数和(自身を除く): 35829648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37321, 74642, 111963, 149284, 223926, 298568, 410531, 447852, 597136, 821062, 895704, 1231593, 1642124, 1791408, 2463186, 3284248, 4926372, 6568496, 9852744, 19705488]

約数ペア:

[(1, 19705488), (2, 9852744), (3, 6568496), (4, 4926372), (6, 3284248), (8, 2463186), (11, 1791408), (12, 1642124), (16, 1231593), (22, 895704), (24, 821062), (33, 597136), (44, 447852), (48, 410531), (66, 298568), (88, 223926), (132, 149284), (176, 111963), (264, 74642), (528, 37321)]