21944676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 58480128

約数和(自身を除く): 36535452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 47, 52, 73, 78, 82, 94, 123, 141, 146, 156, 164, 188, 219, 246, 282, 292, 438, 492, 533, 564, 611, 876, 949, 1066, 1222, 1599, 1833, 1898, 1927, 2132, 2444, 2847, 2993, 3198, 3431, 3666, 3796, 3854, 5694, 5781, 5986, 6396, 6862, 7332, 7708, 8979, 10293, 11388, 11562, 11972, 13724, 17958, 20586, 23124, 25051, 35916, 38909, 41172, 44603, 50102, 75153, 77818, 89206, 100204, 116727, 133809, 140671, 150306, 155636, 178412, 233454, 267618, 281342, 300612, 422013, 466908, 535236, 562684, 844026, 1688052, 1828723, 3657446, 5486169, 7314892, 10972338, 21944676]

約数ペア:

[(1, 21944676), (2, 10972338), (3, 7314892), (4, 5486169), (6, 3657446), (12, 1828723), (13, 1688052), (26, 844026), (39, 562684), (41, 535236), (47, 466908), (52, 422013), (73, 300612), (78, 281342), (82, 267618), (94, 233454), (123, 178412), (141, 155636), (146, 150306), (156, 140671), (164, 133809), (188, 116727), (219, 100204), (246, 89206), (282, 77818), (292, 75153), (438, 50102), (492, 44603), (533, 41172), (564, 38909), (611, 35916), (876, 25051), (949, 23124), (1066, 20586), (1222, 17958), (1599, 13724), (1833, 11972), (1898, 11562), (1927, 11388), (2132, 10293), (2444, 8979), (2847, 7708), (2993, 7332), (3198, 6862), (3431, 6396), (3666, 5986), (3796, 5781), (3854, 5694)]