19278576

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 60

約数和(自身を含む): 54637128

約数和(自身を除く): 35358552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1613, 1992, 2988, 3226, 3984, 4839, 5976, 6452, 9678, 11952, 12904, 14517, 19356, 25808, 29034, 38712, 58068, 77424, 116136, 133879, 232272, 267758, 401637, 535516, 803274, 1071032, 1204911, 1606548, 2142064, 2409822, 3213096, 4819644, 6426192, 9639288, 19278576]

約数ペア:

[(1, 19278576), (2, 9639288), (3, 6426192), (4, 4819644), (6, 3213096), (8, 2409822), (9, 2142064), (12, 1606548), (16, 1204911), (18, 1071032), (24, 803274), (36, 535516), (48, 401637), (72, 267758), (83, 232272), (144, 133879), (166, 116136), (249, 77424), (332, 58068), (498, 38712), (664, 29034), (747, 25808), (996, 19356), (1328, 14517), (1494, 12904), (1613, 11952), (1992, 9678), (2988, 6452), (3226, 5976), (3984, 4839)]