21888174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 56689920

約数和(自身を除く): 34801746

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 73, 77, 118, 121, 146, 154, 177, 219, 231, 242, 354, 363, 413, 438, 462, 511, 649, 726, 803, 826, 847, 1022, 1239, 1298, 1533, 1606, 1694, 1947, 2409, 2478, 2541, 3066, 3894, 4307, 4543, 4818, 5082, 5621, 7139, 8614, 8833, 9086, 11242, 12921, 13629, 14278, 16863, 17666, 21417, 25842, 26499, 27258, 30149, 33726, 42834, 47377, 49973, 52998, 60298, 61831, 90447, 94754, 99946, 123662, 142131, 149919, 180894, 185493, 284262, 299838, 331639, 370986, 521147, 663278, 994917, 1042294, 1563441, 1989834, 3126882, 3648029, 7296058, 10944087, 21888174]

約数ペア:

[(1, 21888174), (2, 10944087), (3, 7296058), (6, 3648029), (7, 3126882), (11, 1989834), (14, 1563441), (21, 1042294), (22, 994917), (33, 663278), (42, 521147), (59, 370986), (66, 331639), (73, 299838), (77, 284262), (118, 185493), (121, 180894), (146, 149919), (154, 142131), (177, 123662), (219, 99946), (231, 94754), (242, 90447), (354, 61831), (363, 60298), (413, 52998), (438, 49973), (462, 47377), (511, 42834), (649, 33726), (726, 30149), (803, 27258), (826, 26499), (847, 25842), (1022, 21417), (1239, 17666), (1298, 16863), (1533, 14278), (1606, 13629), (1694, 12921), (1947, 11242), (2409, 9086), (2478, 8833), (2541, 8614), (3066, 7139), (3894, 5621), (4307, 5082), (4543, 4818)]