21436479196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{276343}}^1$

素因数の和:276442

約数の個数: 48

約数和(自身を含む): 42897431808

約数和(自身を除く): 21460952612

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 164, 172, 451, 473, 902, 946, 1763, 1804, 1892, 3526, 7052, 19393, 38786, 77572, 276343, 552686, 1105372, 3039773, 6079546, 11330063, 11882749, 12159092, 22660126, 23765498, 45320252, 47530996, 124630693, 130710239, 249261386, 261420478, 487192709, 498522772, 522840956, 974385418, 1948770836, 5359119799, 10718239598, 21436479196]

約数ペア:

[(1, 21436479196), (2, 10718239598), (4, 5359119799), (11, 1948770836), (22, 974385418), (41, 522840956), (43, 498522772), (44, 487192709), (82, 261420478), (86, 249261386), (164, 130710239), (172, 124630693), (451, 47530996), (473, 45320252), (902, 23765498), (946, 22660126), (1763, 12159092), (1804, 11882749), (1892, 11330063), (3526, 6079546), (7052, 3039773), (19393, 1105372), (38786, 552686), (77572, 276343)]