19323936

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 55380780

約数和(自身を除く): 36056844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 293, 458, 586, 687, 879, 916, 1172, 1374, 1758, 1832, 2061, 2344, 2637, 2748, 3516, 3664, 4122, 4688, 5274, 5496, 7032, 7328, 8244, 9376, 10548, 10992, 14064, 16488, 21096, 21984, 28128, 32976, 42192, 65952, 67097, 84384, 134194, 201291, 268388, 402582, 536776, 603873, 805164, 1073552, 1207746, 1610328, 2147104, 2415492, 3220656, 4830984, 6441312, 9661968, 19323936]

約数ペア:

[(1, 19323936), (2, 9661968), (3, 6441312), (4, 4830984), (6, 3220656), (8, 2415492), (9, 2147104), (12, 1610328), (16, 1207746), (18, 1073552), (24, 805164), (32, 603873), (36, 536776), (48, 402582), (72, 268388), (96, 201291), (144, 134194), (229, 84384), (288, 67097), (293, 65952), (458, 42192), (586, 32976), (687, 28128), (879, 21984), (916, 21096), (1172, 16488), (1374, 14064), (1758, 10992), (1832, 10548), (2061, 9376), (2344, 8244), (2637, 7328), (2748, 7032), (3516, 5496), (3664, 5274), (4122, 4688)]