19090194

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 39741504

約数和(自身を除く): 20651310

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1213, 2426, 2623, 3639, 5246, 7278, 7869, 15738, 52159, 73993, 104318, 147986, 156477, 221979, 312954, 443958, 3181699, 6363398, 9545097, 19090194]

約数ペア:

[(1, 19090194), (2, 9545097), (3, 6363398), (6, 3181699), (43, 443958), (61, 312954), (86, 221979), (122, 156477), (129, 147986), (183, 104318), (258, 73993), (366, 52159), (1213, 15738), (2426, 7869), (2623, 7278), (3639, 5246)]