19540284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{85703}}^1$

素因数の和:85729

約数の個数: 24

約数和(自身を含む): 47994240

約数和(自身を除く): 28453956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 85703, 171406, 257109, 342812, 514218, 1028436, 1628357, 3256714, 4885071, 6513428, 9770142, 19540284]

約数ペア:

[(1, 19540284), (2, 9770142), (3, 6513428), (4, 4885071), (6, 3256714), (12, 1628357), (19, 1028436), (38, 514218), (57, 342812), (76, 257109), (114, 171406), (228, 85703)]