19221060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 35110140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2939, 3270, 5878, 6540, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 88170, 176340, 320351, 640702, 961053, 1281404, 1601755, 1922106, 3203510, 3844212, 4805265, 6407020, 9610530, 19221060]

約数ペア:

[(1, 19221060), (2, 9610530), (3, 6407020), (4, 4805265), (5, 3844212), (6, 3203510), (10, 1922106), (12, 1601755), (15, 1281404), (20, 961053), (30, 640702), (60, 320351), (109, 176340), (218, 88170), (327, 58780), (436, 44085), (545, 35268), (654, 29390), (1090, 17634), (1308, 14695), (1635, 11756), (2180, 8817), (2939, 6540), (3270, 5878)]