19381034712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{138349}}^1$

素因数の和:138820

約数の個数: 64

約数和(自身を含む): 52296300000

約数和(自身を除く): 32915265288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 449, 898, 1347, 1796, 2694, 3592, 5388, 5837, 10776, 11674, 17511, 23348, 35022, 46696, 70044, 138349, 140088, 276698, 415047, 553396, 830094, 1106792, 1660188, 1798537, 3320376, 3597074, 5395611, 7194148, 10791222, 14388296, 21582444, 43164888, 62118701, 124237402, 186356103, 248474804, 372712206, 496949608, 745424412, 807543113, 1490848824, 1615086226, 2422629339, 3230172452, 4845258678, 6460344904, 9690517356, 19381034712]

約数ペア:

[(1, 19381034712), (2, 9690517356), (3, 6460344904), (4, 4845258678), (6, 3230172452), (8, 2422629339), (12, 1615086226), (13, 1490848824), (24, 807543113), (26, 745424412), (39, 496949608), (52, 372712206), (78, 248474804), (104, 186356103), (156, 124237402), (312, 62118701), (449, 43164888), (898, 21582444), (1347, 14388296), (1796, 10791222), (2694, 7194148), (3592, 5395611), (5388, 3597074), (5837, 3320376), (10776, 1798537), (11674, 1660188), (17511, 1106792), (23348, 830094), (35022, 553396), (46696, 415047), (70044, 276698), (138349, 140088)]