21188232

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22637}}^1$

素因数の和:22662

約数の個数: 48

約数和(自身を含む): 61801740

約数和(自身を除く): 40613508

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, 22637, 45274, 67911, 90548, 135822, 181096, 203733, 271644, 294281, 407466, 543288, 588562, 814932, 882843, 1177124, 1629864, 1765686, 2354248, 2648529, 3531372, 5297058, 7062744, 10594116, 21188232]

約数ペア:

[(1, 21188232), (2, 10594116), (3, 7062744), (4, 5297058), (6, 3531372), (8, 2648529), (9, 2354248), (12, 1765686), (13, 1629864), (18, 1177124), (24, 882843), (26, 814932), (36, 588562), (39, 543288), (52, 407466), (72, 294281), (78, 271644), (104, 203733), (117, 181096), (156, 135822), (234, 90548), (312, 67911), (468, 45274), (936, 22637)]