17984032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 40672800

約数和(自身を除く): 22688768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2689, 3344, 5378, 6688, 10756, 21512, 29579, 43024, 51091, 59158, 86048, 102182, 118316, 204364, 236632, 408728, 473264, 562001, 817456, 946528, 1124002, 1634912, 2248004, 4496008, 8992016, 17984032]

約数ペア:

[(1, 17984032), (2, 8992016), (4, 4496008), (8, 2248004), (11, 1634912), (16, 1124002), (19, 946528), (22, 817456), (32, 562001), (38, 473264), (44, 408728), (76, 236632), (88, 204364), (152, 118316), (176, 102182), (209, 86048), (304, 59158), (352, 51091), (418, 43024), (608, 29579), (836, 21512), (1672, 10756), (2689, 6688), (3344, 5378)]