21446136

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 62384400

約数和(自身を除く): 40938264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 228, 244, 257, 342, 366, 456, 488, 514, 549, 684, 732, 771, 1028, 1098, 1159, 1368, 1464, 1542, 2056, 2196, 2313, 2318, 3084, 3477, 4392, 4626, 4636, 4883, 6168, 6954, 9252, 9272, 9766, 10431, 13908, 14649, 15677, 18504, 19532, 20862, 27816, 29298, 31354, 39064, 41724, 43947, 47031, 58596, 62708, 83448, 87894, 94062, 117192, 125416, 141093, 175788, 188124, 282186, 297863, 351576, 376248, 564372, 595726, 893589, 1128744, 1191452, 1787178, 2382904, 2680767, 3574356, 5361534, 7148712, 10723068, 21446136]

約数ペア:

[(1, 21446136), (2, 10723068), (3, 7148712), (4, 5361534), (6, 3574356), (8, 2680767), (9, 2382904), (12, 1787178), (18, 1191452), (19, 1128744), (24, 893589), (36, 595726), (38, 564372), (57, 376248), (61, 351576), (72, 297863), (76, 282186), (114, 188124), (122, 175788), (152, 141093), (171, 125416), (183, 117192), (228, 94062), (244, 87894), (257, 83448), (342, 62708), (366, 58596), (456, 47031), (488, 43947), (514, 41724), (549, 39064), (684, 31354), (732, 29298), (771, 27816), (1028, 20862), (1098, 19532), (1159, 18504), (1368, 15677), (1464, 14649), (1542, 13908), (2056, 10431), (2196, 9766), (2313, 9272), (2318, 9252), (3084, 6954), (3477, 6168), (4392, 4883), (4626, 4636)]