21651938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 41195520

約数和(自身を除く): 19543582

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2383, 4543, 4766, 9086, 16681, 26213, 33362, 52426, 140597, 183491, 281194, 366982, 984179, 1546567, 1968358, 3093134, 10825969, 21651938]

約数ペア:

[(1, 21651938), (2, 10825969), (7, 3093134), (11, 1968358), (14, 1546567), (22, 984179), (59, 366982), (77, 281194), (118, 183491), (154, 140597), (413, 52426), (649, 33362), (826, 26213), (1298, 16681), (2383, 9086), (4543, 4766)]