19291266540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1177733}}^1$

素因数の和:1177768

約数の個数: 144

約数和(自身を含む): 72020789568

約数和(自身を除く): 52729523028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 1177733, 2355466, 3533199, 4710932, 5888665, 7066398, 8244131, 10599597, 11777330, 14132796, 15310529, 16488262, 17665995, 21199194, 23554660, 24732393, 30621058, 32976524, 35331990, 41220655, 42398388, 45931587, 49464786, 52997985, 61242116, 70663980, 74197179, 76552645, 82441310, 91863174, 98929572, 105995970, 107173703, 123661965, 137794761, 148394358, 153105290, 164882620, 183726348, 211991940, 214347406, 229657935, 247323930, 275589522, 296788716, 306210580, 321521109, 370985895, 428694812, 459315870, 494647860, 535868515, 551179044, 643042218, 688973805, 741971790, 918631740, 964563327, 1071737030, 1286084436, 1377947610, 1483943580, 1607605545, 1929126654, 2143474060, 2755895220, 3215211090, 3858253308, 4822816635, 6430422180, 9645633270, 19291266540]

約数ペア:

[(1, 19291266540), (2, 9645633270), (3, 6430422180), (4, 4822816635), (5, 3858253308), (6, 3215211090), (7, 2755895220), (9, 2143474060), (10, 1929126654), (12, 1607605545), (13, 1483943580), (14, 1377947610), (15, 1286084436), (18, 1071737030), (20, 964563327), (21, 918631740), (26, 741971790), (28, 688973805), (30, 643042218), (35, 551179044), (36, 535868515), (39, 494647860), (42, 459315870), (45, 428694812), (52, 370985895), (60, 321521109), (63, 306210580), (65, 296788716), (70, 275589522), (78, 247323930), (84, 229657935), (90, 214347406), (91, 211991940), (105, 183726348), (117, 164882620), (126, 153105290), (130, 148394358), (140, 137794761), (156, 123661965), (180, 107173703), (182, 105995970), (195, 98929572), (210, 91863174), (234, 82441310), (252, 76552645), (260, 74197179), (273, 70663980), (315, 61242116), (364, 52997985), (390, 49464786), (420, 45931587), (455, 42398388), (468, 41220655), (546, 35331990), (585, 32976524), (630, 30621058), (780, 24732393), (819, 23554660), (910, 21199194), (1092, 17665995), (1170, 16488262), (1260, 15310529), (1365, 14132796), (1638, 11777330), (1820, 10599597), (2340, 8244131), (2730, 7066398), (3276, 5888665), (4095, 4710932), (5460, 3533199), (8190, 2355466), (16380, 1177733)]