19595080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 49377600

約数和(自身を除く): 29782520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 59, 76, 92, 95, 115, 118, 152, 184, 190, 230, 236, 295, 361, 380, 437, 460, 472, 590, 722, 760, 874, 920, 1121, 1180, 1357, 1444, 1748, 1805, 2185, 2242, 2360, 2714, 2888, 3496, 3610, 4370, 4484, 5428, 5605, 6785, 7220, 8303, 8740, 8968, 10856, 11210, 13570, 14440, 16606, 17480, 21299, 22420, 25783, 27140, 33212, 41515, 42598, 44840, 51566, 54280, 66424, 83030, 85196, 103132, 106495, 128915, 166060, 170392, 206264, 212990, 257830, 332120, 425980, 489877, 515660, 851960, 979754, 1031320, 1959508, 2449385, 3919016, 4898770, 9797540, 19595080]

約数ペア:

[(1, 19595080), (2, 9797540), (4, 4898770), (5, 3919016), (8, 2449385), (10, 1959508), (19, 1031320), (20, 979754), (23, 851960), (38, 515660), (40, 489877), (46, 425980), (59, 332120), (76, 257830), (92, 212990), (95, 206264), (115, 170392), (118, 166060), (152, 128915), (184, 106495), (190, 103132), (230, 85196), (236, 83030), (295, 66424), (361, 54280), (380, 51566), (437, 44840), (460, 42598), (472, 41515), (590, 33212), (722, 27140), (760, 25783), (874, 22420), (920, 21299), (1121, 17480), (1180, 16606), (1357, 14440), (1444, 13570), (1748, 11210), (1805, 10856), (2185, 8968), (2242, 8740), (2360, 8303), (2714, 7220), (2888, 6785), (3496, 5605), (3610, 5428), (4370, 4484)]