2021774572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42293}}^1$

素因数の和:42370

約数の個数: 48

約数和(自身を含む): 4050073440

約数和(自身を除く): 2028298868

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 2516, 2812, 11951, 23902, 42293, 47804, 84586, 169172, 718981, 803567, 1437962, 1564841, 1607134, 2875924, 3129682, 3214268, 6259364, 13660639, 26602297, 27321278, 29731979, 53204594, 54642556, 59463958, 106409188, 118927916, 505443643, 1010887286, 2021774572]

約数ペア:

[(1, 2021774572), (2, 1010887286), (4, 505443643), (17, 118927916), (19, 106409188), (34, 59463958), (37, 54642556), (38, 53204594), (68, 29731979), (74, 27321278), (76, 26602297), (148, 13660639), (323, 6259364), (629, 3214268), (646, 3129682), (703, 2875924), (1258, 1607134), (1292, 1564841), (1406, 1437962), (2516, 803567), (2812, 718981), (11951, 169172), (23902, 84586), (42293, 47804)]