19785552

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24247}}^1$

素因数の和:24275

約数の個数: 40

約数和(自身を含む): 54121536

約数和(自身を除く): 34335984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24247, 48494, 72741, 96988, 145482, 193976, 290964, 387952, 412199, 581928, 824398, 1163856, 1236597, 1648796, 2473194, 3297592, 4946388, 6595184, 9892776, 19785552]

約数ペア:

[(1, 19785552), (2, 9892776), (3, 6595184), (4, 4946388), (6, 3297592), (8, 2473194), (12, 1648796), (16, 1236597), (17, 1163856), (24, 824398), (34, 581928), (48, 412199), (51, 387952), (68, 290964), (102, 193976), (136, 145482), (204, 96988), (272, 72741), (408, 48494), (816, 24247)]