2019263988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40813}}^1$

素因数の和:40877

約数の個数: 96

約数和(自身を含む): 5851095040

約数和(自身を除く): 3831831052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 651, 798, 868, 1178, 1302, 1596, 1767, 2356, 2604, 3534, 4123, 7068, 8246, 12369, 16492, 24738, 40813, 49476, 81626, 122439, 163252, 244878, 285691, 489756, 571382, 775447, 857073, 1142764, 1265203, 1550894, 1714146, 2326341, 2530406, 3101788, 3428292, 3795609, 4652682, 5060812, 5428129, 7591218, 8856421, 9305364, 10856258, 15182436, 16284387, 17712842, 21712516, 24038857, 26569263, 32568774, 35425684, 48077714, 53138526, 65137548, 72116571, 96155428, 106277052, 144233142, 168271999, 288466284, 336543998, 504815997, 673087996, 1009631994, 2019263988]

約数ペア:

[(1, 2019263988), (2, 1009631994), (3, 673087996), (4, 504815997), (6, 336543998), (7, 288466284), (12, 168271999), (14, 144233142), (19, 106277052), (21, 96155428), (28, 72116571), (31, 65137548), (38, 53138526), (42, 48077714), (57, 35425684), (62, 32568774), (76, 26569263), (84, 24038857), (93, 21712516), (114, 17712842), (124, 16284387), (133, 15182436), (186, 10856258), (217, 9305364), (228, 8856421), (266, 7591218), (372, 5428129), (399, 5060812), (434, 4652682), (532, 3795609), (589, 3428292), (651, 3101788), (798, 2530406), (868, 2326341), (1178, 1714146), (1302, 1550894), (1596, 1265203), (1767, 1142764), (2356, 857073), (2604, 775447), (3534, 571382), (4123, 489756), (7068, 285691), (8246, 244878), (12369, 163252), (16492, 122439), (24738, 81626), (40813, 49476)]