19065992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 41817600

約数和(自身を除く): 22751608

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 241, 248, 319, 341, 482, 638, 682, 899, 964, 1276, 1364, 1798, 1928, 2552, 2651, 2728, 3596, 5302, 6989, 7192, 7471, 9889, 10604, 13978, 14942, 19778, 21208, 27956, 29884, 39556, 55912, 59768, 76879, 79112, 82181, 153758, 164362, 216659, 307516, 328724, 433318, 615032, 657448, 866636, 1733272, 2383249, 4766498, 9532996, 19065992]

約数ペア:

[(1, 19065992), (2, 9532996), (4, 4766498), (8, 2383249), (11, 1733272), (22, 866636), (29, 657448), (31, 615032), (44, 433318), (58, 328724), (62, 307516), (88, 216659), (116, 164362), (124, 153758), (232, 82181), (241, 79112), (248, 76879), (319, 59768), (341, 55912), (482, 39556), (638, 29884), (682, 27956), (899, 21208), (964, 19778), (1276, 14942), (1364, 13978), (1798, 10604), (1928, 9889), (2552, 7471), (2651, 7192), (2728, 6989), (3596, 5302)]