21465516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 54440960

約数和(自身を除く): 32975444

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3037, 3534, 6074, 7068, 9111, 12148, 18222, 36444, 57703, 94147, 115406, 173109, 188294, 230812, 282441, 346218, 376588, 564882, 692436, 1129764, 1788793, 3577586, 5366379, 7155172, 10732758, 21465516]

約数ペア:

[(1, 21465516), (2, 10732758), (3, 7155172), (4, 5366379), (6, 3577586), (12, 1788793), (19, 1129764), (31, 692436), (38, 564882), (57, 376588), (62, 346218), (76, 282441), (93, 230812), (114, 188294), (124, 173109), (186, 115406), (228, 94147), (372, 57703), (589, 36444), (1178, 18222), (1767, 12148), (2356, 9111), (3037, 7068), (3534, 6074)]