21477852

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 40211748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 101, 108, 132, 179, 198, 202, 297, 303, 358, 396, 404, 537, 594, 606, 716, 909, 1074, 1111, 1188, 1212, 1611, 1818, 1969, 2148, 2222, 2727, 3222, 3333, 3636, 3938, 4444, 4833, 5454, 5907, 6444, 6666, 7876, 9666, 9999, 10908, 11814, 13332, 17721, 18079, 19332, 19998, 23628, 29997, 35442, 36158, 39996, 53163, 54237, 59994, 70884, 72316, 106326, 108474, 119988, 162711, 198869, 212652, 216948, 325422, 397738, 488133, 596607, 650844, 795476, 976266, 1193214, 1789821, 1952532, 2386428, 3579642, 5369463, 7159284, 10738926, 21477852]

約数ペア:

[(1, 21477852), (2, 10738926), (3, 7159284), (4, 5369463), (6, 3579642), (9, 2386428), (11, 1952532), (12, 1789821), (18, 1193214), (22, 976266), (27, 795476), (33, 650844), (36, 596607), (44, 488133), (54, 397738), (66, 325422), (99, 216948), (101, 212652), (108, 198869), (132, 162711), (179, 119988), (198, 108474), (202, 106326), (297, 72316), (303, 70884), (358, 59994), (396, 54237), (404, 53163), (537, 39996), (594, 36158), (606, 35442), (716, 29997), (909, 23628), (1074, 19998), (1111, 19332), (1188, 18079), (1212, 17721), (1611, 13332), (1818, 11814), (1969, 10908), (2148, 9999), (2222, 9666), (2727, 7876), (3222, 6666), (3333, 6444), (3636, 5907), (3938, 5454), (4444, 4833)]