2019204054

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 144

約数和(自身を含む): 5329864800

約数和(自身を除く): 3310660746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 89, 98, 126, 147, 174, 178, 203, 261, 267, 294, 406, 441, 522, 534, 609, 623, 801, 882, 887, 1218, 1246, 1421, 1602, 1774, 1827, 1869, 2581, 2661, 2842, 3654, 3738, 4263, 4361, 5162, 5322, 5607, 6209, 7743, 7983, 8526, 8722, 11214, 12418, 12789, 13083, 15486, 15966, 18067, 18627, 23229, 25578, 25723, 26166, 36134, 37254, 39249, 43463, 46458, 51446, 54201, 55881, 77169, 78498, 78943, 86926, 108402, 111762, 126469, 130389, 154338, 157886, 162603, 180061, 231507, 236829, 252938, 260778, 325206, 360122, 379407, 391167, 463014, 473658, 540183, 552601, 710487, 758814, 782334, 1080366, 1105202, 1138221, 1260427, 1420974, 1620549, 1657803, 2276442, 2289347, 2520854, 3241098, 3315606, 3781281, 3868207, 4578694, 4973409, 6868041, 7562562, 7736414, 9946818, 11343843, 11604621, 13736082, 16025429, 20604123, 22687686, 23209242, 32050858, 34813863, 41208246, 48076287, 69627726, 96152574, 112178003, 144228861, 224356006, 288457722, 336534009, 673068018, 1009602027, 2019204054]

約数ペア:

[(1, 2019204054), (2, 1009602027), (3, 673068018), (6, 336534009), (7, 288457722), (9, 224356006), (14, 144228861), (18, 112178003), (21, 96152574), (29, 69627726), (42, 48076287), (49, 41208246), (58, 34813863), (63, 32050858), (87, 23209242), (89, 22687686), (98, 20604123), (126, 16025429), (147, 13736082), (174, 11604621), (178, 11343843), (203, 9946818), (261, 7736414), (267, 7562562), (294, 6868041), (406, 4973409), (441, 4578694), (522, 3868207), (534, 3781281), (609, 3315606), (623, 3241098), (801, 2520854), (882, 2289347), (887, 2276442), (1218, 1657803), (1246, 1620549), (1421, 1420974), (1602, 1260427), (1774, 1138221), (1827, 1105202), (1869, 1080366), (2581, 782334), (2661, 758814), (2842, 710487), (3654, 552601), (3738, 540183), (4263, 473658), (4361, 463014), (5162, 391167), (5322, 379407), (5607, 360122), (6209, 325206), (7743, 260778), (7983, 252938), (8526, 236829), (8722, 231507), (11214, 180061), (12418, 162603), (12789, 157886), (13083, 154338), (15486, 130389), (15966, 126469), (18067, 111762), (18627, 108402), (23229, 86926), (25578, 78943), (25723, 78498), (26166, 77169), (36134, 55881), (37254, 54201), (39249, 51446), (43463, 46458)]