16890696

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12378

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 31266504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12347, 24694, 37041, 49388, 74082, 98776, 111123, 148164, 222246, 234593, 296328, 444492, 469186, 703779, 888984, 938372, 1407558, 1876744, 2111337, 2815116, 4222674, 5630232, 8445348, 16890696]

約数ペア:

[(1, 16890696), (2, 8445348), (3, 5630232), (4, 4222674), (6, 2815116), (8, 2111337), (9, 1876744), (12, 1407558), (18, 938372), (19, 888984), (24, 703779), (36, 469186), (38, 444492), (57, 296328), (72, 234593), (76, 222246), (114, 148164), (152, 111123), (171, 98776), (228, 74082), (342, 49388), (456, 37041), (684, 24694), (1368, 12347)]