19182872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 37232400

約数和(自身を除く): 18049528

約数列:

[1, 2, 4, 8, 37, 74, 148, 229, 283, 296, 458, 566, 916, 1132, 1832, 2264, 8473, 10471, 16946, 20942, 33892, 41884, 64807, 67784, 83768, 129614, 259228, 518456, 2397859, 4795718, 9591436, 19182872]

約数ペア:

[(1, 19182872), (2, 9591436), (4, 4795718), (8, 2397859), (37, 518456), (74, 259228), (148, 129614), (229, 83768), (283, 67784), (296, 64807), (458, 41884), (566, 33892), (916, 20942), (1132, 16946), (1832, 10471), (2264, 8473)]