22019920443940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{74386597}}^1$

素因数の和:74386685

約数の個数: 72

約数和(自身を含む): 49994042330232

約数和(自身を除く): 27974121886292

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 361, 380, 410, 722, 779, 820, 1444, 1558, 1805, 3116, 3610, 3895, 7220, 7790, 14801, 15580, 29602, 59204, 74005, 148010, 296020, 74386597, 148773194, 297546388, 371932985, 743865970, 1413345343, 1487731940, 2826690686, 3049850477, 5653381372, 6099700954, 7066726715, 12199401908, 14133453430, 15249252385, 26853561517, 28266906860, 30498504770, 53707123034, 57947159063, 60997009540, 107414246068, 115894318126, 134267807585, 231788636252, 268535615170, 289735795315, 537071230340, 579471590630, 1100996022197, 1158943181260, 2201992044394, 4403984088788, 5504980110985, 11009960221970, 22019920443940]

約数ペア:

[(1, 22019920443940), (2, 11009960221970), (4, 5504980110985), (5, 4403984088788), (10, 2201992044394), (19, 1158943181260), (20, 1100996022197), (38, 579471590630), (41, 537071230340), (76, 289735795315), (82, 268535615170), (95, 231788636252), (164, 134267807585), (190, 115894318126), (205, 107414246068), (361, 60997009540), (380, 57947159063), (410, 53707123034), (722, 30498504770), (779, 28266906860), (820, 26853561517), (1444, 15249252385), (1558, 14133453430), (1805, 12199401908), (3116, 7066726715), (3610, 6099700954), (3895, 5653381372), (7220, 3049850477), (7790, 2826690686), (14801, 1487731940), (15580, 1413345343), (29602, 743865970), (59204, 371932985), (74005, 297546388), (148010, 148773194), (296020, 74386597)]