190065968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{929}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 388628400

約数和(自身を除く): 198562432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 673, 929, 1346, 1858, 2692, 3716, 5384, 7432, 10768, 12787, 14864, 17651, 25574, 35302, 51148, 70604, 102296, 141208, 204592, 282416, 625217, 1250434, 2500868, 5001736, 10003472, 11879123, 23758246, 47516492, 95032984, 190065968]

約数ペア:

[(1, 190065968), (2, 95032984), (4, 47516492), (8, 23758246), (16, 11879123), (19, 10003472), (38, 5001736), (76, 2500868), (152, 1250434), (304, 625217), (673, 282416), (929, 204592), (1346, 141208), (1858, 102296), (2692, 70604), (3716, 51148), (5384, 35302), (7432, 25574), (10768, 17651), (12787, 14864)]