17729888

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 40554360

約数和(自身を除く): 22824472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 241, 242, 304, 352, 418, 482, 484, 608, 836, 964, 968, 1672, 1928, 1936, 2299, 2651, 3344, 3856, 3872, 4579, 4598, 5302, 6688, 7712, 9158, 9196, 10604, 18316, 18392, 21208, 29161, 36632, 36784, 42416, 50369, 58322, 73264, 73568, 84832, 100738, 116644, 146528, 201476, 233288, 402952, 466576, 554059, 805904, 933152, 1108118, 1611808, 2216236, 4432472, 8864944, 17729888]

約数ペア:

[(1, 17729888), (2, 8864944), (4, 4432472), (8, 2216236), (11, 1611808), (16, 1108118), (19, 933152), (22, 805904), (32, 554059), (38, 466576), (44, 402952), (76, 233288), (88, 201476), (121, 146528), (152, 116644), (176, 100738), (209, 84832), (241, 73568), (242, 73264), (304, 58322), (352, 50369), (418, 42416), (482, 36784), (484, 36632), (608, 29161), (836, 21208), (964, 18392), (968, 18316), (1672, 10604), (1928, 9196), (1936, 9158), (2299, 7712), (2651, 6688), (3344, 5302), (3856, 4598), (3872, 4579)]