16804892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 33939360

約数和(自身を除く): 17134468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 233, 247, 292, 466, 494, 932, 949, 988, 1387, 1898, 2774, 3029, 3796, 4427, 5548, 6058, 8854, 12116, 17009, 17708, 18031, 34018, 36062, 57551, 68036, 72124, 115102, 221117, 230204, 323171, 442234, 646342, 884468, 1292684, 4201223, 8402446, 16804892]

約数ペア:

[(1, 16804892), (2, 8402446), (4, 4201223), (13, 1292684), (19, 884468), (26, 646342), (38, 442234), (52, 323171), (73, 230204), (76, 221117), (146, 115102), (233, 72124), (247, 68036), (292, 57551), (466, 36062), (494, 34018), (932, 18031), (949, 17708), (988, 17009), (1387, 12116), (1898, 8854), (2774, 6058), (3029, 5548), (3796, 4427)]