21843844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 27144956

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 38, 44, 53, 58, 68, 76, 106, 116, 187, 209, 212, 319, 323, 374, 418, 493, 551, 583, 638, 646, 748, 836, 901, 986, 1007, 1102, 1166, 1276, 1292, 1537, 1802, 1972, 2014, 2204, 2332, 3074, 3553, 3604, 4028, 5423, 6061, 6148, 7106, 9367, 9911, 10846, 11077, 12122, 14212, 16907, 17119, 18734, 19822, 21692, 22154, 24244, 26129, 29203, 33814, 34238, 37468, 39644, 44308, 52258, 58406, 67628, 68476, 103037, 104516, 116812, 188309, 206074, 287419, 321233, 376618, 412148, 496451, 574838, 642466, 753236, 992902, 1149676, 1284932, 1985804, 5460961, 10921922, 21843844]

約数ペア:

[(1, 21843844), (2, 10921922), (4, 5460961), (11, 1985804), (17, 1284932), (19, 1149676), (22, 992902), (29, 753236), (34, 642466), (38, 574838), (44, 496451), (53, 412148), (58, 376618), (68, 321233), (76, 287419), (106, 206074), (116, 188309), (187, 116812), (209, 104516), (212, 103037), (319, 68476), (323, 67628), (374, 58406), (418, 52258), (493, 44308), (551, 39644), (583, 37468), (638, 34238), (646, 33814), (748, 29203), (836, 26129), (901, 24244), (986, 22154), (1007, 21692), (1102, 19822), (1166, 18734), (1276, 17119), (1292, 16907), (1537, 14212), (1802, 12122), (1972, 11077), (2014, 10846), (2204, 9911), (2332, 9367), (3074, 7106), (3553, 6148), (3604, 6061), (4028, 5423)]