19746826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 35163072

約数和(自身を除く): 15416246

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1427, 2854, 6919, 13838, 15697, 24259, 31394, 48518, 52799, 105598, 266849, 533698, 580789, 897583, 1161578, 1795166, 9873413, 19746826]

約数ペア:

[(1, 19746826), (2, 9873413), (11, 1795166), (17, 1161578), (22, 897583), (34, 580789), (37, 533698), (74, 266849), (187, 105598), (374, 52799), (407, 48518), (629, 31394), (814, 24259), (1258, 15697), (1427, 13838), (2854, 6919)]