19445158660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{249233}}^1$

素因数の和:249372

約数の個数: 48

約数和(自身を含む): 42206282496

約数和(自身を除く): 22761123836

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19505, 39010, 78020, 249233, 498466, 996932, 1246165, 2492330, 4984660, 11713951, 20686339, 23427902, 41372678, 46855804, 58569755, 82745356, 103431695, 117139510, 206863390, 234279020, 413726780, 972257933, 1944515866, 3889031732, 4861289665, 9722579330, 19445158660]

約数ペア:

[(1, 19445158660), (2, 9722579330), (4, 4861289665), (5, 3889031732), (10, 1944515866), (20, 972257933), (47, 413726780), (83, 234279020), (94, 206863390), (166, 117139510), (188, 103431695), (235, 82745356), (332, 58569755), (415, 46855804), (470, 41372678), (830, 23427902), (940, 20686339), (1660, 11713951), (3901, 4984660), (7802, 2492330), (15604, 1246165), (19505, 996932), (39010, 498466), (78020, 249233)]