21593904

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1187}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 34384656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1187, 1516, 2274, 2374, 3032, 3561, 4548, 4748, 6064, 7122, 9096, 9496, 14244, 18192, 18992, 28488, 56976, 449873, 899746, 1349619, 1799492, 2699238, 3598984, 5398476, 7197968, 10796952, 21593904]

約数ペア:

[(1, 21593904), (2, 10796952), (3, 7197968), (4, 5398476), (6, 3598984), (8, 2699238), (12, 1799492), (16, 1349619), (24, 899746), (48, 449873), (379, 56976), (758, 28488), (1137, 18992), (1187, 18192), (1516, 14244), (2274, 9496), (2374, 9096), (3032, 7122), (3561, 6064), (4548, 4748)]