19994634

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 49714560

約数和(自身を除く): 29719926

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 821, 902, 1107, 1353, 1642, 2214, 2463, 2706, 4059, 4926, 7389, 8118, 9031, 12177, 14778, 18062, 22167, 24354, 27093, 33661, 44334, 54186, 67322, 81279, 100983, 162558, 201966, 243837, 302949, 370271, 487674, 605898, 740542, 908847, 1110813, 1817694, 2221626, 3332439, 6664878, 9997317, 19994634]

約数ペア:

[(1, 19994634), (2, 9997317), (3, 6664878), (6, 3332439), (9, 2221626), (11, 1817694), (18, 1110813), (22, 908847), (27, 740542), (33, 605898), (41, 487674), (54, 370271), (66, 302949), (82, 243837), (99, 201966), (123, 162558), (198, 100983), (246, 81279), (297, 67322), (369, 54186), (451, 44334), (594, 33661), (738, 27093), (821, 24354), (902, 22167), (1107, 18062), (1353, 14778), (1642, 12177), (2214, 9031), (2463, 8118), (2706, 7389), (4059, 4926)]