21478812

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38083}}^1$

素因数の和:38137

約数の個数: 24

約数和(自身を含む): 51184896

約数和(自身を除く): 29706084

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38083, 76166, 114249, 152332, 228498, 456996, 1789901, 3579802, 5369703, 7159604, 10739406, 21478812]

約数ペア:

[(1, 21478812), (2, 10739406), (3, 7159604), (4, 5369703), (6, 3579802), (12, 1789901), (47, 456996), (94, 228498), (141, 152332), (188, 114249), (282, 76166), (564, 38083)]