19897882176

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{195907}}^1$

素因数の和:195968

約数の個数: 84

約数和(自身を含む): 55035258992

約数和(自身を除く): 35137376816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 529, 552, 736, 1058, 1104, 1472, 1587, 2116, 2208, 3174, 4232, 4416, 6348, 8464, 12696, 16928, 25392, 33856, 50784, 101568, 195907, 391814, 587721, 783628, 1175442, 1567256, 2350884, 3134512, 4505861, 4701768, 6269024, 9011722, 9403536, 12538048, 13517583, 18023444, 18807072, 27035166, 36046888, 37614144, 54070332, 72093776, 103634803, 108140664, 144187552, 207269606, 216281328, 288375104, 310904409, 414539212, 432562656, 621808818, 829078424, 865125312, 1243617636, 1658156848, 2487235272, 3316313696, 4974470544, 6632627392, 9948941088, 19897882176]

約数ペア:

[(1, 19897882176), (2, 9948941088), (3, 6632627392), (4, 4974470544), (6, 3316313696), (8, 2487235272), (12, 1658156848), (16, 1243617636), (23, 865125312), (24, 829078424), (32, 621808818), (46, 432562656), (48, 414539212), (64, 310904409), (69, 288375104), (92, 216281328), (96, 207269606), (138, 144187552), (184, 108140664), (192, 103634803), (276, 72093776), (368, 54070332), (529, 37614144), (552, 36046888), (736, 27035166), (1058, 18807072), (1104, 18023444), (1472, 13517583), (1587, 12538048), (2116, 9403536), (2208, 9011722), (3174, 6269024), (4232, 4701768), (4416, 4505861), (6348, 3134512), (8464, 2350884), (12696, 1567256), (16928, 1175442), (25392, 783628), (33856, 587721), (50784, 391814), (101568, 195907)]