21926814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5769

約数の個数: 48

約数和(自身を含む): 54947088

約数和(自身を除く): 33020274

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5737, 11474, 17211, 34422, 40159, 74581, 80318, 120477, 149162, 223743, 240954, 281113, 447486, 522067, 562226, 843339, 1044134, 1566201, 1686678, 3132402, 3654469, 7308938, 10963407, 21926814]

約数ペア:

[(1, 21926814), (2, 10963407), (3, 7308938), (6, 3654469), (7, 3132402), (13, 1686678), (14, 1566201), (21, 1044134), (26, 843339), (39, 562226), (42, 522067), (49, 447486), (78, 281113), (91, 240954), (98, 223743), (147, 149162), (182, 120477), (273, 80318), (294, 74581), (546, 40159), (637, 34422), (1274, 17211), (1911, 11474), (3822, 5737)]