21892374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 32594058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 586, 593, 879, 1186, 1758, 1779, 2051, 2637, 3558, 4102, 4151, 5274, 5337, 6153, 8302, 10674, 12306, 12453, 18459, 24906, 36918, 37359, 74718, 173749, 347498, 521247, 1042494, 1216243, 1563741, 2432486, 3127482, 3648729, 7297458, 10946187, 21892374]

約数ペア:

[(1, 21892374), (2, 10946187), (3, 7297458), (6, 3648729), (7, 3127482), (9, 2432486), (14, 1563741), (18, 1216243), (21, 1042494), (42, 521247), (63, 347498), (126, 173749), (293, 74718), (586, 37359), (593, 36918), (879, 24906), (1186, 18459), (1758, 12453), (1779, 12306), (2051, 10674), (2637, 8302), (3558, 6153), (4102, 5337), (4151, 5274)]