19222572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 47158272

約数和(自身を除く): 27935700

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 257, 271, 276, 514, 542, 771, 813, 1028, 1084, 1542, 1626, 3084, 3252, 5911, 6233, 11822, 12466, 17733, 18699, 23644, 24932, 35466, 37398, 69647, 70932, 74796, 139294, 208941, 278588, 417882, 835764, 1601881, 3203762, 4805643, 6407524, 9611286, 19222572]

約数ペア:

[(1, 19222572), (2, 9611286), (3, 6407524), (4, 4805643), (6, 3203762), (12, 1601881), (23, 835764), (46, 417882), (69, 278588), (92, 208941), (138, 139294), (257, 74796), (271, 70932), (276, 69647), (514, 37398), (542, 35466), (771, 24932), (813, 23644), (1028, 18699), (1084, 17733), (1542, 12466), (1626, 11822), (3084, 6233), (3252, 5911)]