21927664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 47854080

約数和(自身を除く): 25926416

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 4019, 5456, 8038, 16076, 32152, 44209, 64304, 88418, 124589, 176836, 249178, 353672, 498356, 707344, 996712, 1370479, 1993424, 2740958, 5481916, 10963832, 21927664]

約数ペア:

[(1, 21927664), (2, 10963832), (4, 5481916), (8, 2740958), (11, 1993424), (16, 1370479), (22, 996712), (31, 707344), (44, 498356), (62, 353672), (88, 249178), (124, 176836), (176, 124589), (248, 88418), (341, 64304), (496, 44209), (682, 32152), (1364, 16076), (2728, 8038), (4019, 5456)]