189873194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{907}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 343441920

約数和(自身を除く): 153568726

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 787, 907, 1574, 1814, 5509, 6349, 11018, 12698, 14953, 17233, 29906, 34466, 104671, 120631, 209342, 241262, 713809, 1427618, 4996663, 9993326, 13562371, 27124742, 94936597, 189873194]

約数ペア:

[(1, 189873194), (2, 94936597), (7, 27124742), (14, 13562371), (19, 9993326), (38, 4996663), (133, 1427618), (266, 713809), (787, 241262), (907, 209342), (1574, 120631), (1814, 104671), (5509, 34466), (6349, 29906), (11018, 17233), (12698, 14953)]