19619776

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 84

約数和(自身を含む): 45399960

約数和(自身を除く): 25780184

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 124, 176, 232, 248, 319, 341, 352, 464, 496, 638, 682, 704, 899, 928, 961, 992, 1276, 1364, 1798, 1856, 1922, 1984, 2552, 2728, 3596, 3844, 5104, 5456, 7192, 7688, 9889, 10208, 10571, 10912, 14384, 15376, 19778, 20416, 21142, 21824, 27869, 28768, 30752, 39556, 42284, 55738, 57536, 61504, 79112, 84568, 111476, 158224, 169136, 222952, 306559, 316448, 338272, 445904, 613118, 632896, 676544, 891808, 1226236, 1783616, 2452472, 4904944, 9809888, 19619776]

約数ペア:

[(1, 19619776), (2, 9809888), (4, 4904944), (8, 2452472), (11, 1783616), (16, 1226236), (22, 891808), (29, 676544), (31, 632896), (32, 613118), (44, 445904), (58, 338272), (62, 316448), (64, 306559), (88, 222952), (116, 169136), (124, 158224), (176, 111476), (232, 84568), (248, 79112), (319, 61504), (341, 57536), (352, 55738), (464, 42284), (496, 39556), (638, 30752), (682, 28768), (704, 27869), (899, 21824), (928, 21142), (961, 20416), (992, 19778), (1276, 15376), (1364, 14384), (1798, 10912), (1856, 10571), (1922, 10208), (1984, 9889), (2552, 7688), (2728, 7192), (3596, 5456), (3844, 5104)]