19733300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 36

約数和(自身を含む): 43874796

約数和(自身を除く): 24141496

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 4813, 9626, 19252, 24065, 48130, 96260, 120325, 197333, 240650, 394666, 481300, 789332, 986665, 1973330, 3946660, 4933325, 9866650, 19733300]

約数ペア:

[(1, 19733300), (2, 9866650), (4, 4933325), (5, 3946660), (10, 1973330), (20, 986665), (25, 789332), (41, 481300), (50, 394666), (82, 240650), (100, 197333), (164, 120325), (205, 96260), (410, 48130), (820, 24065), (1025, 19252), (2050, 9626), (4100, 4813)]