22131928

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 53721360

約数和(自身を除く): 31589432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 101, 104, 172, 182, 196, 202, 301, 344, 364, 392, 404, 559, 602, 637, 707, 728, 808, 1118, 1204, 1274, 1313, 1414, 2107, 2236, 2408, 2548, 2626, 2828, 3913, 4214, 4343, 4472, 4949, 5096, 5252, 5656, 7826, 8428, 8686, 9191, 9898, 10504, 15652, 16856, 17372, 18382, 19796, 27391, 30401, 31304, 34744, 36764, 39592, 54782, 56459, 60802, 64337, 73528, 109564, 112918, 121604, 128674, 212807, 219128, 225836, 243208, 257348, 395213, 425614, 451672, 514696, 790426, 851228, 1580852, 1702456, 2766491, 3161704, 5532982, 11065964, 22131928]

約数ペア:

[(1, 22131928), (2, 11065964), (4, 5532982), (7, 3161704), (8, 2766491), (13, 1702456), (14, 1580852), (26, 851228), (28, 790426), (43, 514696), (49, 451672), (52, 425614), (56, 395213), (86, 257348), (91, 243208), (98, 225836), (101, 219128), (104, 212807), (172, 128674), (182, 121604), (196, 112918), (202, 109564), (301, 73528), (344, 64337), (364, 60802), (392, 56459), (404, 54782), (559, 39592), (602, 36764), (637, 34744), (707, 31304), (728, 30401), (808, 27391), (1118, 19796), (1204, 18382), (1274, 17372), (1313, 16856), (1414, 15652), (2107, 10504), (2236, 9898), (2408, 9191), (2548, 8686), (2626, 8428), (2828, 7826), (3913, 5656), (4214, 5252), (4343, 5096), (4472, 4949)]