20131994578

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{11149}}^1$

素因数の和:11291

約数の個数: 48

約数和(自身を含む): 33186547800

約数和(自身を除く): 13054553222

約数列:

[1, 2, 19, 38, 41, 61, 82, 122, 361, 722, 779, 1159, 1558, 2318, 2501, 5002, 11149, 14801, 22021, 22298, 29602, 44042, 47519, 95038, 211831, 423662, 457109, 680089, 902861, 914218, 1360178, 1805722, 4024789, 8049578, 8685071, 12921691, 17370142, 25843382, 27883649, 55767298, 165016349, 245512129, 330032698, 491024258, 529789331, 1059578662, 10065997289, 20131994578]

約数ペア:

[(1, 20131994578), (2, 10065997289), (19, 1059578662), (38, 529789331), (41, 491024258), (61, 330032698), (82, 245512129), (122, 165016349), (361, 55767298), (722, 27883649), (779, 25843382), (1159, 17370142), (1558, 12921691), (2318, 8685071), (2501, 8049578), (5002, 4024789), (11149, 1805722), (14801, 1360178), (22021, 914218), (22298, 902861), (29602, 680089), (44042, 457109), (47519, 423662), (95038, 211831)]