21641114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 38914560

約数和(自身を除く): 17273446

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2251, 4502, 4807, 9614, 24761, 42769, 49522, 51773, 85538, 103546, 470459, 569503, 940918, 983687, 1139006, 1967374, 10820557, 21641114]

約数ペア:

[(1, 21641114), (2, 10820557), (11, 1967374), (19, 1139006), (22, 983687), (23, 940918), (38, 569503), (46, 470459), (209, 103546), (253, 85538), (418, 51773), (437, 49522), (506, 42769), (874, 24761), (2251, 9614), (4502, 4807)]