21944988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3607}}^1$

素因数の和:3643

約数の個数: 54

約数和(自身を含む): 60084024

約数和(自身を除く): 38139036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3607, 6084, 7214, 10821, 14428, 21642, 32463, 43284, 46891, 64926, 93782, 129852, 140673, 187564, 281346, 422019, 562692, 609583, 844038, 1219166, 1688076, 1828749, 2438332, 3657498, 5486247, 7314996, 10972494, 21944988]

約数ペア:

[(1, 21944988), (2, 10972494), (3, 7314996), (4, 5486247), (6, 3657498), (9, 2438332), (12, 1828749), (13, 1688076), (18, 1219166), (26, 844038), (36, 609583), (39, 562692), (52, 422019), (78, 281346), (117, 187564), (156, 140673), (169, 129852), (234, 93782), (338, 64926), (468, 46891), (507, 43284), (676, 32463), (1014, 21642), (1521, 14428), (2028, 10821), (3042, 7214), (3607, 6084)]