21236528082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{120017}}^1$

素因数の和:120423

約数の個数: 64

約数和(自身を含む): 53092122624

約数和(自身を除く): 31855594542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 383, 462, 766, 1149, 2298, 2681, 4213, 5362, 8043, 8426, 12639, 16086, 25278, 29491, 58982, 88473, 120017, 176946, 240034, 360051, 720102, 840119, 1320187, 1680238, 2520357, 2640374, 3960561, 5040714, 7921122, 9241309, 18482618, 27723927, 45966511, 55447854, 91933022, 137899533, 275799066, 321765577, 505631621, 643531154, 965296731, 1011263242, 1516894863, 1930593462, 3033789726, 3539421347, 7078842694, 10618264041, 21236528082]

約数ペア:

[(1, 21236528082), (2, 10618264041), (3, 7078842694), (6, 3539421347), (7, 3033789726), (11, 1930593462), (14, 1516894863), (21, 1011263242), (22, 965296731), (33, 643531154), (42, 505631621), (66, 321765577), (77, 275799066), (154, 137899533), (231, 91933022), (383, 55447854), (462, 45966511), (766, 27723927), (1149, 18482618), (2298, 9241309), (2681, 7921122), (4213, 5040714), (5362, 3960561), (8043, 2640374), (8426, 2520357), (12639, 1680238), (16086, 1320187), (25278, 840119), (29491, 720102), (58982, 360051), (88473, 240034), (120017, 176946)]