21849674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 41648256

約数和(自身を除く): 19798582

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2677, 4081, 5354, 8162, 18739, 29447, 37478, 58894, 141881, 206129, 283762, 412258, 993167, 1560691, 1986334, 3121382, 10924837, 21849674]

約数ペア:

[(1, 21849674), (2, 10924837), (7, 3121382), (11, 1986334), (14, 1560691), (22, 993167), (53, 412258), (77, 283762), (106, 206129), (154, 141881), (371, 58894), (583, 37478), (742, 29447), (1166, 18739), (2677, 8162), (4081, 5354)]