19243312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 22754000

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3527, 5456, 7054, 14108, 28216, 38797, 56432, 77594, 109337, 155188, 218674, 310376, 437348, 620752, 874696, 1202707, 1749392, 2405414, 4810828, 9621656, 19243312]

約数ペア:

[(1, 19243312), (2, 9621656), (4, 4810828), (8, 2405414), (11, 1749392), (16, 1202707), (22, 874696), (31, 620752), (44, 437348), (62, 310376), (88, 218674), (124, 155188), (176, 109337), (248, 77594), (341, 56432), (496, 38797), (682, 28216), (1364, 14108), (2728, 7054), (3527, 5456)]