19202850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 52132080

約数和(自身を除く): 32929230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 307, 417, 450, 614, 695, 834, 921, 1251, 1390, 1535, 1842, 2085, 2502, 2763, 3070, 3475, 4170, 4605, 5526, 6255, 6950, 7675, 9210, 10425, 12510, 13815, 15350, 20850, 23025, 27630, 31275, 42673, 46050, 62550, 69075, 85346, 128019, 138150, 213365, 256038, 384057, 426730, 640095, 768114, 1066825, 1280190, 1920285, 2133650, 3200475, 3840570, 6400950, 9601425, 19202850]

約数ペア:

[(1, 19202850), (2, 9601425), (3, 6400950), (5, 3840570), (6, 3200475), (9, 2133650), (10, 1920285), (15, 1280190), (18, 1066825), (25, 768114), (30, 640095), (45, 426730), (50, 384057), (75, 256038), (90, 213365), (139, 138150), (150, 128019), (225, 85346), (278, 69075), (307, 62550), (417, 46050), (450, 42673), (614, 31275), (695, 27630), (834, 23025), (921, 20850), (1251, 15350), (1390, 13815), (1535, 12510), (1842, 10425), (2085, 9210), (2502, 7675), (2763, 6950), (3070, 6255), (3475, 5526), (4170, 4605)]