19590697472

素因数分解:

$2^9\times {\mathrm{263}}^1\times {\mathrm{145487}}^1$

素因数の和:145768

約数の個数: 40

約数和(自身を含む): 39292235136

約数和(自身を除く): 19701537664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1052, 2104, 4208, 8416, 16832, 33664, 67328, 134656, 145487, 290974, 581948, 1163896, 2327792, 4655584, 9311168, 18622336, 37244672, 38263081, 74489344, 76526162, 153052324, 306104648, 612209296, 1224418592, 2448837184, 4897674368, 9795348736, 19590697472]

約数ペア:

[(1, 19590697472), (2, 9795348736), (4, 4897674368), (8, 2448837184), (16, 1224418592), (32, 612209296), (64, 306104648), (128, 153052324), (256, 76526162), (263, 74489344), (512, 38263081), (526, 37244672), (1052, 18622336), (2104, 9311168), (4208, 4655584), (8416, 2327792), (16832, 1163896), (33664, 581948), (67328, 290974), (134656, 145487)]