19194180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 38261820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 149, 190, 226, 228, 285, 298, 339, 380, 447, 452, 565, 570, 596, 678, 745, 894, 1130, 1140, 1356, 1490, 1695, 1788, 2147, 2235, 2260, 2831, 2980, 3390, 4294, 4470, 5662, 6441, 6780, 8493, 8588, 8940, 10735, 11324, 12882, 14155, 16837, 16986, 21470, 25764, 28310, 32205, 33674, 33972, 42465, 42940, 50511, 56620, 64410, 67348, 84185, 84930, 101022, 128820, 168370, 169860, 202044, 252555, 319903, 336740, 505110, 639806, 959709, 1010220, 1279612, 1599515, 1919418, 3199030, 3838836, 4798545, 6398060, 9597090, 19194180]

約数ペア:

[(1, 19194180), (2, 9597090), (3, 6398060), (4, 4798545), (5, 3838836), (6, 3199030), (10, 1919418), (12, 1599515), (15, 1279612), (19, 1010220), (20, 959709), (30, 639806), (38, 505110), (57, 336740), (60, 319903), (76, 252555), (95, 202044), (113, 169860), (114, 168370), (149, 128820), (190, 101022), (226, 84930), (228, 84185), (285, 67348), (298, 64410), (339, 56620), (380, 50511), (447, 42940), (452, 42465), (565, 33972), (570, 33674), (596, 32205), (678, 28310), (745, 25764), (894, 21470), (1130, 16986), (1140, 16837), (1356, 14155), (1490, 12882), (1695, 11324), (1788, 10735), (2147, 8940), (2235, 8588), (2260, 8493), (2831, 6780), (2980, 6441), (3390, 5662), (4294, 4470)]