19254120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 58069440

約数和(自身を除く): 38815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 571, 843, 1124, 1142, 1405, 1686, 1713, 2248, 2284, 2810, 2855, 3372, 3426, 4215, 4568, 5620, 5710, 6744, 6852, 8430, 8565, 11240, 11420, 13704, 16860, 17130, 22840, 33720, 34260, 68520, 160451, 320902, 481353, 641804, 802255, 962706, 1283608, 1604510, 1925412, 2406765, 3209020, 3850824, 4813530, 6418040, 9627060, 19254120]

約数ペア:

[(1, 19254120), (2, 9627060), (3, 6418040), (4, 4813530), (5, 3850824), (6, 3209020), (8, 2406765), (10, 1925412), (12, 1604510), (15, 1283608), (20, 962706), (24, 802255), (30, 641804), (40, 481353), (60, 320902), (120, 160451), (281, 68520), (562, 34260), (571, 33720), (843, 22840), (1124, 17130), (1142, 16860), (1405, 13704), (1686, 11420), (1713, 11240), (2248, 8565), (2284, 8430), (2810, 6852), (2855, 6744), (3372, 5710), (3426, 5620), (4215, 4568)]