19662016

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 42

約数和(自身を含む): 42903140

約数和(自身を除く): 23241124

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2539, 3872, 5078, 7744, 10156, 20312, 27929, 40624, 55858, 81248, 111716, 162496, 223432, 307219, 446864, 614438, 893728, 1228876, 1787456, 2457752, 4915504, 9831008, 19662016]

約数ペア:

[(1, 19662016), (2, 9831008), (4, 4915504), (8, 2457752), (11, 1787456), (16, 1228876), (22, 893728), (32, 614438), (44, 446864), (64, 307219), (88, 223432), (121, 162496), (176, 111716), (242, 81248), (352, 55858), (484, 40624), (704, 27929), (968, 20312), (1936, 10156), (2539, 7744), (3872, 5078)]