19974092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 37220400

約数和(自身を除く): 17246308

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2953, 3382, 5906, 6764, 11812, 56107, 112214, 224428, 262817, 525634, 1051268, 4993523, 9987046, 19974092]

約数ペア:

[(1, 19974092), (2, 9987046), (4, 4993523), (19, 1051268), (38, 525634), (76, 262817), (89, 224428), (178, 112214), (356, 56107), (1691, 11812), (2953, 6764), (3382, 5906)]