19793436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 30290052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 701, 724, 1086, 1402, 2103, 2172, 2353, 2804, 4206, 4706, 7059, 8412, 9113, 9412, 14118, 18226, 27339, 28236, 36452, 54678, 109356, 126881, 253762, 380643, 507524, 761286, 1522572, 1649453, 3298906, 4948359, 6597812, 9896718, 19793436]

約数ペア:

[(1, 19793436), (2, 9896718), (3, 6597812), (4, 4948359), (6, 3298906), (12, 1649453), (13, 1522572), (26, 761286), (39, 507524), (52, 380643), (78, 253762), (156, 126881), (181, 109356), (362, 54678), (543, 36452), (701, 28236), (724, 27339), (1086, 18226), (1402, 14118), (2103, 9412), (2172, 9113), (2353, 8412), (2804, 7059), (4206, 4706)]