19561122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51749}}^1$

素因数の和:51767

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 30118878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51749, 103498, 155247, 310494, 362243, 465741, 724486, 931482, 1086729, 1397223, 2173458, 2794446, 3260187, 6520374, 9780561, 19561122]

約数ペア:

[(1, 19561122), (2, 9780561), (3, 6520374), (6, 3260187), (7, 2794446), (9, 2173458), (14, 1397223), (18, 1086729), (21, 931482), (27, 724486), (42, 465741), (54, 362243), (63, 310494), (126, 155247), (189, 103498), (378, 51749)]