21696444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 96

約数和(自身を含む): 70156800

約数和(自身を除く): 48460356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2609, 2772, 4158, 5218, 7827, 8316, 10436, 15654, 18263, 23481, 28699, 31308, 36526, 46962, 54789, 57398, 70443, 73052, 86097, 93924, 109578, 114796, 140886, 164367, 172194, 200893, 219156, 258291, 281772, 328734, 344388, 401786, 493101, 516582, 602679, 657468, 774873, 803572, 986202, 1033164, 1205358, 1549746, 1808037, 1972404, 2410716, 3099492, 3616074, 5424111, 7232148, 10848222, 21696444]

約数ペア:

[(1, 21696444), (2, 10848222), (3, 7232148), (4, 5424111), (6, 3616074), (7, 3099492), (9, 2410716), (11, 1972404), (12, 1808037), (14, 1549746), (18, 1205358), (21, 1033164), (22, 986202), (27, 803572), (28, 774873), (33, 657468), (36, 602679), (42, 516582), (44, 493101), (54, 401786), (63, 344388), (66, 328734), (77, 281772), (84, 258291), (99, 219156), (108, 200893), (126, 172194), (132, 164367), (154, 140886), (189, 114796), (198, 109578), (231, 93924), (252, 86097), (297, 73052), (308, 70443), (378, 57398), (396, 54789), (462, 46962), (594, 36526), (693, 31308), (756, 28699), (924, 23481), (1188, 18263), (1386, 15654), (2079, 10436), (2609, 8316), (2772, 7827), (4158, 5218)]