19396360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27778040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 727, 920, 1160, 1334, 1454, 2668, 2908, 3335, 3635, 5336, 5816, 6670, 7270, 13340, 14540, 16721, 21083, 26680, 29080, 33442, 42166, 66884, 83605, 84332, 105415, 133768, 167210, 168664, 210830, 334420, 421660, 484909, 668840, 843320, 969818, 1939636, 2424545, 3879272, 4849090, 9698180, 19396360]

約数ペア:

[(1, 19396360), (2, 9698180), (4, 4849090), (5, 3879272), (8, 2424545), (10, 1939636), (20, 969818), (23, 843320), (29, 668840), (40, 484909), (46, 421660), (58, 334420), (92, 210830), (115, 168664), (116, 167210), (145, 133768), (184, 105415), (230, 84332), (232, 83605), (290, 66884), (460, 42166), (580, 33442), (667, 29080), (727, 26680), (920, 21083), (1160, 16721), (1334, 14540), (1454, 13340), (2668, 7270), (2908, 6670), (3335, 5816), (3635, 5336)]