21422472918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{2213}}^1$

素因数の和:3170

約数の個数: 128

約数和(自身を含む): 55825956864

約数和(自身を除く): 34403483946

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 911, 966, 1518, 1771, 1822, 2213, 2733, 3542, 4426, 5313, 5466, 6377, 6639, 10021, 10626, 12754, 13278, 15491, 19131, 20042, 20953, 24343, 30063, 30982, 38262, 41906, 46473, 48686, 50899, 60126, 62859, 70147, 73029, 92946, 101798, 125718, 140294, 146058, 146671, 152697, 170401, 210441, 230483, 293342, 305394, 340802, 356293, 420882, 440013, 460966, 511203, 559889, 691449, 712586, 880026, 1022406, 1068879, 1119778, 1382898, 1613381, 1679667, 2016043, 2137758, 3226762, 3359334, 3919223, 4032086, 4840143, 6048129, 7838446, 9680286, 11757669, 12096258, 14112301, 22176473, 23515338, 28224602, 42336903, 44352946, 46368989, 66529419, 84673806, 92737978, 133058838, 139106967, 155235311, 278213934, 310470622, 324582923, 465705933, 510058879, 649165846, 931411866, 973748769, 1020117758, 1530176637, 1947497538, 3060353274, 3570412153, 7140824306, 10711236459, 21422472918]

約数ペア:

[(1, 21422472918), (2, 10711236459), (3, 7140824306), (6, 3570412153), (7, 3060353274), (11, 1947497538), (14, 1530176637), (21, 1020117758), (22, 973748769), (23, 931411866), (33, 649165846), (42, 510058879), (46, 465705933), (66, 324582923), (69, 310470622), (77, 278213934), (138, 155235311), (154, 139106967), (161, 133058838), (231, 92737978), (253, 84673806), (322, 66529419), (462, 46368989), (483, 44352946), (506, 42336903), (759, 28224602), (911, 23515338), (966, 22176473), (1518, 14112301), (1771, 12096258), (1822, 11757669), (2213, 9680286), (2733, 7838446), (3542, 6048129), (4426, 4840143), (5313, 4032086), (5466, 3919223), (6377, 3359334), (6639, 3226762), (10021, 2137758), (10626, 2016043), (12754, 1679667), (13278, 1613381), (15491, 1382898), (19131, 1119778), (20042, 1068879), (20953, 1022406), (24343, 880026), (30063, 712586), (30982, 691449), (38262, 559889), (41906, 511203), (46473, 460966), (48686, 440013), (50899, 420882), (60126, 356293), (62859, 340802), (70147, 305394), (73029, 293342), (92946, 230483), (101798, 210441), (125718, 170401), (140294, 152697), (146058, 146671)]