16803904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1107

約数の個数: 56

約数和(自身を含む): 37835840

約数和(自身を除く): 21031936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1063, 1216, 1976, 2126, 3952, 4252, 7904, 8504, 13819, 15808, 17008, 20197, 27638, 34016, 40394, 55276, 68032, 80788, 110552, 161576, 221104, 262561, 323152, 442208, 525122, 646304, 884416, 1050244, 1292608, 2100488, 4200976, 8401952, 16803904]

約数ペア:

[(1, 16803904), (2, 8401952), (4, 4200976), (8, 2100488), (13, 1292608), (16, 1050244), (19, 884416), (26, 646304), (32, 525122), (38, 442208), (52, 323152), (64, 262561), (76, 221104), (104, 161576), (152, 110552), (208, 80788), (247, 68032), (304, 55276), (416, 40394), (494, 34016), (608, 27638), (832, 20197), (988, 17008), (1063, 15808), (1216, 13819), (1976, 8504), (2126, 7904), (3952, 4252)]