21861882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 58106880

約数和(自身を除く): 36244998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 174, 186, 193, 203, 217, 261, 279, 386, 406, 434, 522, 558, 579, 609, 651, 899, 1158, 1218, 1302, 1351, 1737, 1798, 1827, 1953, 2697, 2702, 3474, 3654, 3906, 4053, 5394, 5597, 5983, 6293, 8091, 8106, 11194, 11966, 12159, 12586, 16182, 16791, 17949, 18879, 24318, 33582, 35898, 37758, 39179, 41881, 50373, 53847, 56637, 78358, 83762, 100746, 107694, 113274, 117537, 125643, 173507, 235074, 251286, 347014, 352611, 376929, 520521, 705222, 753858, 1041042, 1214549, 1561563, 2429098, 3123126, 3643647, 7287294, 10930941, 21861882]

約数ペア:

[(1, 21861882), (2, 10930941), (3, 7287294), (6, 3643647), (7, 3123126), (9, 2429098), (14, 1561563), (18, 1214549), (21, 1041042), (29, 753858), (31, 705222), (42, 520521), (58, 376929), (62, 352611), (63, 347014), (87, 251286), (93, 235074), (126, 173507), (174, 125643), (186, 117537), (193, 113274), (203, 107694), (217, 100746), (261, 83762), (279, 78358), (386, 56637), (406, 53847), (434, 50373), (522, 41881), (558, 39179), (579, 37758), (609, 35898), (651, 33582), (899, 24318), (1158, 18879), (1218, 17949), (1302, 16791), (1351, 16182), (1737, 12586), (1798, 12159), (1827, 11966), (1953, 11194), (2697, 8106), (2702, 8091), (3474, 6293), (3654, 5983), (3906, 5597), (4053, 5394)]