19254300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4967

約数の個数: 72

約数和(自身を含む): 60006576

約数和(自身を除く): 40752276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4937, 9874, 14811, 19748, 24685, 29622, 49370, 59244, 64181, 74055, 98740, 123425, 128362, 148110, 192543, 246850, 256724, 296220, 320905, 370275, 385086, 493700, 641810, 740550, 770172, 962715, 1283620, 1481100, 1604525, 1925430, 3209050, 3850860, 4813575, 6418100, 9627150, 19254300]

約数ペア:

[(1, 19254300), (2, 9627150), (3, 6418100), (4, 4813575), (5, 3850860), (6, 3209050), (10, 1925430), (12, 1604525), (13, 1481100), (15, 1283620), (20, 962715), (25, 770172), (26, 740550), (30, 641810), (39, 493700), (50, 385086), (52, 370275), (60, 320905), (65, 296220), (75, 256724), (78, 246850), (100, 192543), (130, 148110), (150, 128362), (156, 123425), (195, 98740), (260, 74055), (300, 64181), (325, 59244), (390, 49370), (650, 29622), (780, 24685), (975, 19748), (1300, 14811), (1950, 9874), (3900, 4937)]