19837300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 52121664

約数和(自身を除く): 32284364

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1667, 1700, 2380, 2975, 3334, 5950, 6668, 8335, 11669, 11900, 16670, 23338, 28339, 33340, 41675, 46676, 56678, 58345, 83350, 113356, 116690, 141695, 166700, 198373, 233380, 283390, 291725, 396746, 566780, 583450, 708475, 793492, 991865, 1166900, 1416950, 1983730, 2833900, 3967460, 4959325, 9918650, 19837300]

約数ペア:

[(1, 19837300), (2, 9918650), (4, 4959325), (5, 3967460), (7, 2833900), (10, 1983730), (14, 1416950), (17, 1166900), (20, 991865), (25, 793492), (28, 708475), (34, 583450), (35, 566780), (50, 396746), (68, 291725), (70, 283390), (85, 233380), (100, 198373), (119, 166700), (140, 141695), (170, 116690), (175, 113356), (238, 83350), (340, 58345), (350, 56678), (425, 46676), (476, 41675), (595, 33340), (700, 28339), (850, 23338), (1190, 16670), (1667, 11900), (1700, 11669), (2380, 8335), (2975, 6668), (3334, 5950)]