19580491436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{8161}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 38613442560

約数和(自身を除く): 19032951124

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1759, 3518, 7036, 8161, 16322, 19349, 32644, 38698, 54529, 77396, 89771, 109058, 179542, 218116, 252991, 359084, 505982, 599819, 1011964, 1199638, 2399276, 2782901, 5565802, 11131604, 14355199, 28710398, 57420796, 157907189, 315814378, 445011169, 631628756, 890022338, 1780044676, 4895122859, 9790245718, 19580491436]

約数ペア:

[(1, 19580491436), (2, 9790245718), (4, 4895122859), (11, 1780044676), (22, 890022338), (31, 631628756), (44, 445011169), (62, 315814378), (124, 157907189), (341, 57420796), (682, 28710398), (1364, 14355199), (1759, 11131604), (3518, 5565802), (7036, 2782901), (8161, 2399276), (16322, 1199638), (19349, 1011964), (32644, 599819), (38698, 505982), (54529, 359084), (77396, 252991), (89771, 218116), (109058, 179542)]