21961506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74699}}^1$

素因数の和:74718

約数の個数: 24

約数和(自身を含む): 51094800

約数和(自身を除く): 29133294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74699, 149398, 224097, 448194, 522893, 1045786, 1568679, 3137358, 3660251, 7320502, 10980753, 21961506]

約数ペア:

[(1, 21961506), (2, 10980753), (3, 7320502), (6, 3660251), (7, 3137358), (14, 1568679), (21, 1045786), (42, 522893), (49, 448194), (98, 224097), (147, 149398), (294, 74699)]