1789281604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2551}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 3601382400

約数和(自身を除く): 1812100796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 839, 1678, 2551, 3356, 5102, 9229, 10204, 15941, 18458, 28061, 31882, 36916, 48469, 56122, 63764, 96938, 112244, 175351, 193876, 350702, 533159, 701404, 1066318, 2132636, 2140289, 4280578, 8561156, 23543179, 40665491, 47086358, 81330982, 94172716, 162661964, 447320401, 894640802, 1789281604]

約数ペア:

[(1, 1789281604), (2, 894640802), (4, 447320401), (11, 162661964), (19, 94172716), (22, 81330982), (38, 47086358), (44, 40665491), (76, 23543179), (209, 8561156), (418, 4280578), (836, 2140289), (839, 2132636), (1678, 1066318), (2551, 701404), (3356, 533159), (5102, 350702), (9229, 193876), (10204, 175351), (15941, 112244), (18458, 96938), (28061, 63764), (31882, 56122), (36916, 48469)]