15611768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 31008000

約数和(自身を除く): 15396232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 379, 542, 758, 1084, 1516, 2168, 3032, 5149, 7201, 10298, 14402, 20596, 28804, 41192, 57608, 102709, 205418, 410836, 821672, 1951471, 3902942, 7805884, 15611768]

約数ペア:

[(1, 15611768), (2, 7805884), (4, 3902942), (8, 1951471), (19, 821672), (38, 410836), (76, 205418), (152, 102709), (271, 57608), (379, 41192), (542, 28804), (758, 20596), (1084, 14402), (1516, 10298), (2168, 7201), (3032, 5149)]