19274528

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6649

約数の個数: 48

約数和(自身を含む): 46710720

約数和(自身を除く): 27436192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6619, 13238, 26476, 46333, 52952, 86047, 92666, 105904, 172094, 185332, 211808, 344188, 370664, 602329, 688376, 741328, 1204658, 1376752, 1482656, 2409316, 2753504, 4818632, 9637264, 19274528]

約数ペア:

[(1, 19274528), (2, 9637264), (4, 4818632), (7, 2753504), (8, 2409316), (13, 1482656), (14, 1376752), (16, 1204658), (26, 741328), (28, 688376), (32, 602329), (52, 370664), (56, 344188), (91, 211808), (104, 185332), (112, 172094), (182, 105904), (208, 92666), (224, 86047), (364, 52952), (416, 46333), (728, 26476), (1456, 13238), (2912, 6619)]