19131993612

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2741}}^1$

素因数の和:2970

約数の個数: 144

約数和(自身を含む): 51645065472

約数和(自身を除く): 32513071860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 167, 172, 243, 258, 324, 334, 387, 486, 501, 516, 668, 774, 972, 1002, 1161, 1503, 1548, 2004, 2322, 2741, 3006, 3483, 4509, 4644, 5482, 6012, 6966, 7181, 8223, 9018, 10449, 10964, 13527, 13932, 14362, 16446, 18036, 20898, 21543, 24669, 27054, 28724, 32892, 40581, 41796, 43086, 49338, 54108, 64629, 74007, 81162, 86172, 98676, 117863, 129258, 148014, 162324, 193887, 222021, 235726, 258516, 296028, 353589, 387774, 444042, 457747, 471452, 581661, 666063, 707178, 775548, 888084, 915494, 1060767, 1163322, 1332126, 1373241, 1414356, 1744983, 1830988, 2121534, 2326644, 2664252, 2746482, 3182301, 3489966, 4119723, 4243068, 5492964, 6364602, 6979932, 8239446, 9546903, 12359169, 12729204, 16478892, 19093806, 19683121, 24718338, 28640709, 37077507, 38187612, 39366242, 49436676, 57281418, 59049363, 74155014, 78732484, 111232521, 114562836, 118098726, 148310028, 177148089, 222465042, 236197452, 354296178, 444930084, 531444267, 708592356, 1062888534, 1594332801, 2125777068, 3188665602, 4782998403, 6377331204, 9565996806, 19131993612]

約数ペア:

[(1, 19131993612), (2, 9565996806), (3, 6377331204), (4, 4782998403), (6, 3188665602), (9, 2125777068), (12, 1594332801), (18, 1062888534), (27, 708592356), (36, 531444267), (43, 444930084), (54, 354296178), (81, 236197452), (86, 222465042), (108, 177148089), (129, 148310028), (162, 118098726), (167, 114562836), (172, 111232521), (243, 78732484), (258, 74155014), (324, 59049363), (334, 57281418), (387, 49436676), (486, 39366242), (501, 38187612), (516, 37077507), (668, 28640709), (774, 24718338), (972, 19683121), (1002, 19093806), (1161, 16478892), (1503, 12729204), (1548, 12359169), (2004, 9546903), (2322, 8239446), (2741, 6979932), (3006, 6364602), (3483, 5492964), (4509, 4243068), (4644, 4119723), (5482, 3489966), (6012, 3182301), (6966, 2746482), (7181, 2664252), (8223, 2326644), (9018, 2121534), (10449, 1830988), (10964, 1744983), (13527, 1414356), (13932, 1373241), (14362, 1332126), (16446, 1163322), (18036, 1060767), (20898, 915494), (21543, 888084), (24669, 775548), (27054, 707178), (28724, 666063), (32892, 581661), (40581, 471452), (41796, 457747), (43086, 444042), (49338, 387774), (54108, 353589), (64629, 296028), (74007, 258516), (81162, 235726), (86172, 222021), (98676, 193887), (117863, 162324), (129258, 148014)]