19047776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 41722128

約数和(自身を除く): 22674352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1021, 1166, 1696, 2042, 2332, 4084, 4664, 8168, 9328, 11231, 16336, 18656, 22462, 32672, 44924, 54113, 89848, 108226, 179696, 216452, 359392, 432904, 595243, 865808, 1190486, 1731616, 2380972, 4761944, 9523888, 19047776]

約数ペア:

[(1, 19047776), (2, 9523888), (4, 4761944), (8, 2380972), (11, 1731616), (16, 1190486), (22, 865808), (32, 595243), (44, 432904), (53, 359392), (88, 216452), (106, 179696), (176, 108226), (212, 89848), (352, 54113), (424, 44924), (583, 32672), (848, 22462), (1021, 18656), (1166, 16336), (1696, 11231), (2042, 9328), (2332, 8168), (4084, 4664)]