15984776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 31886400

約数和(自身を除く): 15901624

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1021, 1957, 2042, 3914, 4084, 7828, 8168, 15656, 19399, 38798, 77596, 105163, 155192, 210326, 420652, 841304, 1998097, 3996194, 7992388, 15984776]

約数ペア:

[(1, 15984776), (2, 7992388), (4, 3996194), (8, 1998097), (19, 841304), (38, 420652), (76, 210326), (103, 155192), (152, 105163), (206, 77596), (412, 38798), (824, 19399), (1021, 15656), (1957, 8168), (2042, 7828), (3914, 4084)]