19850687584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{38083}}^1$

素因数の和:38292

約数の個数: 96

約数和(自身を含む): 48369726720

約数和(自身を除く): 28519039136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 179, 182, 208, 224, 358, 364, 416, 716, 728, 1253, 1432, 1456, 2327, 2506, 2864, 2912, 4654, 5012, 5728, 9308, 10024, 16289, 18616, 20048, 32578, 37232, 38083, 40096, 65156, 74464, 76166, 130312, 152332, 260624, 266581, 304664, 495079, 521248, 533162, 609328, 990158, 1066324, 1218656, 1980316, 2132648, 3465553, 3960632, 4265296, 6816857, 6931106, 7921264, 8530592, 13633714, 13862212, 15842528, 27267428, 27724424, 47717999, 54534856, 55448848, 88619141, 95435998, 109069712, 110897696, 177238282, 190871996, 218139424, 354476564, 381743992, 620333987, 708953128, 763487984, 1240667974, 1417906256, 1526975968, 2481335948, 2835812512, 4962671896, 9925343792, 19850687584]

約数ペア:

[(1, 19850687584), (2, 9925343792), (4, 4962671896), (7, 2835812512), (8, 2481335948), (13, 1526975968), (14, 1417906256), (16, 1240667974), (26, 763487984), (28, 708953128), (32, 620333987), (52, 381743992), (56, 354476564), (91, 218139424), (104, 190871996), (112, 177238282), (179, 110897696), (182, 109069712), (208, 95435998), (224, 88619141), (358, 55448848), (364, 54534856), (416, 47717999), (716, 27724424), (728, 27267428), (1253, 15842528), (1432, 13862212), (1456, 13633714), (2327, 8530592), (2506, 7921264), (2864, 6931106), (2912, 6816857), (4654, 4265296), (5012, 3960632), (5728, 3465553), (9308, 2132648), (10024, 1980316), (16289, 1218656), (18616, 1066324), (20048, 990158), (32578, 609328), (37232, 533162), (38083, 521248), (40096, 495079), (65156, 304664), (74464, 266581), (76166, 260624), (130312, 152332)]