21032297532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1618367}}^1$

素因数の和:1618415

約数の個数: 54

約数和(自身を含む): 56110436928

約数和(自身を除く): 35078139396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 1618367, 3236734, 4855101, 6473468, 9710202, 14565303, 19420404, 29130606, 30748973, 58261212, 61497946, 92246919, 122995892, 184493838, 276740757, 368987676, 553481514, 584230487, 1106963028, 1168460974, 1752691461, 2336921948, 3505382922, 5258074383, 7010765844, 10516148766, 21032297532]

約数ペア:

[(1, 21032297532), (2, 10516148766), (3, 7010765844), (4, 5258074383), (6, 3505382922), (9, 2336921948), (12, 1752691461), (18, 1168460974), (19, 1106963028), (36, 584230487), (38, 553481514), (57, 368987676), (76, 276740757), (114, 184493838), (171, 122995892), (228, 92246919), (342, 61497946), (361, 58261212), (684, 30748973), (722, 29130606), (1083, 19420404), (1444, 14565303), (2166, 9710202), (3249, 6473468), (4332, 4855101), (6498, 3236734), (12996, 1618367)]