21106932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 41598732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 132, 154, 159, 212, 231, 308, 318, 371, 431, 462, 583, 636, 742, 862, 924, 1113, 1166, 1293, 1484, 1724, 1749, 2226, 2332, 2586, 3017, 3498, 4081, 4452, 4741, 5172, 6034, 6996, 8162, 9051, 9482, 12068, 12243, 14223, 16324, 18102, 18964, 22843, 24486, 28446, 33187, 36204, 45686, 48972, 56892, 66374, 68529, 91372, 99561, 132748, 137058, 159901, 199122, 251273, 274116, 319802, 398244, 479703, 502546, 639604, 753819, 959406, 1005092, 1507638, 1758911, 1918812, 3015276, 3517822, 5276733, 7035644, 10553466, 21106932]

約数ペア:

[(1, 21106932), (2, 10553466), (3, 7035644), (4, 5276733), (6, 3517822), (7, 3015276), (11, 1918812), (12, 1758911), (14, 1507638), (21, 1005092), (22, 959406), (28, 753819), (33, 639604), (42, 502546), (44, 479703), (53, 398244), (66, 319802), (77, 274116), (84, 251273), (106, 199122), (132, 159901), (154, 137058), (159, 132748), (212, 99561), (231, 91372), (308, 68529), (318, 66374), (371, 56892), (431, 48972), (462, 45686), (583, 36204), (636, 33187), (742, 28446), (862, 24486), (924, 22843), (1113, 18964), (1166, 18102), (1293, 16324), (1484, 14223), (1724, 12243), (1749, 12068), (2226, 9482), (2332, 9051), (2586, 8162), (3017, 6996), (3498, 6034), (4081, 5172), (4452, 4741)]