19638750544

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1\times {\mathrm{1237}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 43781622400

約数和(自身を除く): 24142871856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 619, 916, 1237, 1238, 1603, 1832, 2474, 2476, 3206, 3664, 4333, 4948, 4952, 6412, 8659, 8666, 9896, 9904, 12824, 17318, 17332, 19792, 25648, 34636, 34664, 69272, 69328, 138544, 141751, 283273, 283502, 566546, 567004, 765703, 992257, 1133092, 1134008, 1531406, 1982911, 1984514, 2266184, 2268016, 3062812, 3965822, 3969028, 4532368, 5359921, 6125624, 7931644, 7938056, 10719842, 12251248, 15863288, 15876112, 21439684, 31726576, 42879368, 85758736, 175345987, 350691974, 701383948, 1227421909, 1402767896, 2454843818, 2805535792, 4909687636, 9819375272, 19638750544]

約数ペア:

[(1, 19638750544), (2, 9819375272), (4, 4909687636), (7, 2805535792), (8, 2454843818), (14, 1402767896), (16, 1227421909), (28, 701383948), (56, 350691974), (112, 175345987), (229, 85758736), (458, 42879368), (619, 31726576), (916, 21439684), (1237, 15876112), (1238, 15863288), (1603, 12251248), (1832, 10719842), (2474, 7938056), (2476, 7931644), (3206, 6125624), (3664, 5359921), (4333, 4532368), (4948, 3969028), (4952, 3965822), (6412, 3062812), (8659, 2268016), (8666, 2266184), (9896, 1984514), (9904, 1982911), (12824, 1531406), (17318, 1134008), (17332, 1133092), (19792, 992257), (25648, 765703), (34636, 567004), (34664, 566546), (69272, 283502), (69328, 283273), (138544, 141751)]