2019221802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 5015312640

約数和(自身を除く): 2996090838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 47, 58, 78, 87, 94, 117, 141, 169, 174, 234, 261, 282, 338, 377, 423, 487, 507, 522, 611, 754, 846, 974, 1014, 1131, 1222, 1363, 1461, 1521, 1833, 2262, 2726, 2922, 3042, 3393, 3666, 4089, 4383, 4901, 5499, 6331, 6786, 7943, 8178, 8766, 9802, 10998, 12267, 12662, 14123, 14703, 15886, 17719, 18993, 22889, 23829, 24534, 28246, 29406, 35438, 37986, 42369, 44109, 45778, 47658, 53157, 56979, 68667, 71487, 82303, 84738, 88218, 106314, 113958, 127107, 137334, 142974, 159471, 164606, 183599, 206001, 230347, 246909, 254214, 297557, 318942, 367198, 412002, 460694, 493818, 550797, 595114, 663781, 691041, 740727, 892671, 1101594, 1327562, 1382082, 1481454, 1652391, 1785342, 1991343, 2073123, 2386787, 2678013, 3304782, 3868241, 3982686, 4146246, 4773574, 5356026, 5974029, 7160361, 7736482, 8629153, 11604723, 11948058, 14320722, 17258306, 21481083, 23209446, 25887459, 34814169, 42962166, 51774918, 69628338, 77662377, 112178989, 155324754, 224357978, 336536967, 673073934, 1009610901, 2019221802]

約数ペア:

[(1, 2019221802), (2, 1009610901), (3, 673073934), (6, 336536967), (9, 224357978), (13, 155324754), (18, 112178989), (26, 77662377), (29, 69628338), (39, 51774918), (47, 42962166), (58, 34814169), (78, 25887459), (87, 23209446), (94, 21481083), (117, 17258306), (141, 14320722), (169, 11948058), (174, 11604723), (234, 8629153), (261, 7736482), (282, 7160361), (338, 5974029), (377, 5356026), (423, 4773574), (487, 4146246), (507, 3982686), (522, 3868241), (611, 3304782), (754, 2678013), (846, 2386787), (974, 2073123), (1014, 1991343), (1131, 1785342), (1222, 1652391), (1363, 1481454), (1461, 1382082), (1521, 1327562), (1833, 1101594), (2262, 892671), (2726, 740727), (2922, 691041), (3042, 663781), (3393, 595114), (3666, 550797), (4089, 493818), (4383, 460694), (4901, 412002), (5499, 367198), (6331, 318942), (6786, 297557), (7943, 254214), (8178, 246909), (8766, 230347), (9802, 206001), (10998, 183599), (12267, 164606), (12662, 159471), (14123, 142974), (14703, 137334), (15886, 127107), (17719, 113958), (18993, 106314), (22889, 88218), (23829, 84738), (24534, 82303), (28246, 71487), (29406, 68667), (35438, 56979), (37986, 53157), (42369, 47658), (44109, 45778)]