21573034

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 41663808

約数和(自身を除く): 20090774

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 563, 782, 833, 1126, 1127, 1666, 2254, 2737, 3941, 5474, 7882, 9571, 12949, 19142, 19159, 25898, 27587, 38318, 55174, 66997, 90643, 133994, 181286, 220133, 440266, 468979, 634501, 937958, 1269002, 1540931, 3081862, 10786517, 21573034]

約数ペア:

[(1, 21573034), (2, 10786517), (7, 3081862), (14, 1540931), (17, 1269002), (23, 937958), (34, 634501), (46, 468979), (49, 440266), (98, 220133), (119, 181286), (161, 133994), (238, 90643), (322, 66997), (391, 55174), (563, 38318), (782, 27587), (833, 25898), (1126, 19159), (1127, 19142), (1666, 12949), (2254, 9571), (2737, 7882), (3941, 5474)]