19299654220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1873}}^1\times {\mathrm{6691}}^1$

素因数の和:8591

約数の個数: 96

約数和(自身を含む): 50564537856

約数和(自身を除く): 31264883636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1873, 3746, 6691, 7492, 9365, 13111, 13382, 18730, 20603, 26222, 26764, 33455, 37460, 41206, 46837, 52444, 65555, 66910, 73601, 82412, 93674, 103015, 131110, 133820, 144221, 147202, 187348, 206030, 234185, 262220, 288442, 294404, 368005, 412060, 468370, 515207, 576884, 721105, 736010, 936740, 1030414, 1442210, 1472020, 2060828, 2576035, 2884420, 5152070, 10304140, 12532243, 25064486, 50128972, 62661215, 87725701, 125322430, 137854673, 175451402, 250644860, 275709346, 350902804, 438628505, 551418692, 689273365, 877257010, 964982711, 1378546730, 1754514020, 1929965422, 2757093460, 3859930844, 4824913555, 9649827110, 19299654220]

約数ペア:

[(1, 19299654220), (2, 9649827110), (4, 4824913555), (5, 3859930844), (7, 2757093460), (10, 1929965422), (11, 1754514020), (14, 1378546730), (20, 964982711), (22, 877257010), (28, 689273365), (35, 551418692), (44, 438628505), (55, 350902804), (70, 275709346), (77, 250644860), (110, 175451402), (140, 137854673), (154, 125322430), (220, 87725701), (308, 62661215), (385, 50128972), (770, 25064486), (1540, 12532243), (1873, 10304140), (3746, 5152070), (6691, 2884420), (7492, 2576035), (9365, 2060828), (13111, 1472020), (13382, 1442210), (18730, 1030414), (20603, 936740), (26222, 736010), (26764, 721105), (33455, 576884), (37460, 515207), (41206, 468370), (46837, 412060), (52444, 368005), (65555, 294404), (66910, 288442), (73601, 262220), (82412, 234185), (93674, 206030), (103015, 187348), (131110, 147202), (133820, 144221)]