21894308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9293}}^1$

素因数の和:9347

約数の個数: 24

約数和(自身を含む): 41637120

約数和(自身を除く): 19742812

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9293, 18586, 37172, 176567, 288083, 353134, 576166, 706268, 1152332, 5473577, 10947154, 21894308]

約数ペア:

[(1, 21894308), (2, 10947154), (4, 5473577), (19, 1152332), (31, 706268), (38, 576166), (62, 353134), (76, 288083), (124, 176567), (589, 37172), (1178, 18586), (2356, 9293)]