19015702902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{6661}}^1$

素因数の和:6978

約数の個数: 96

約数和(自身を含む): 47723370240

約数和(自身を除く): 28707667338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 163, 278, 326, 417, 489, 834, 973, 978, 1141, 1251, 1467, 1946, 2282, 2502, 2919, 2934, 3423, 5838, 6661, 6846, 8757, 10269, 13322, 17514, 19983, 20538, 22657, 39966, 45314, 46627, 59949, 67971, 93254, 119898, 135942, 139881, 158599, 203913, 279762, 317198, 407826, 419643, 475797, 839286, 925879, 951594, 1085743, 1427391, 1851758, 2171486, 2777637, 2854782, 3257229, 5555274, 6481153, 6514458, 7600201, 8332911, 9771687, 12962306, 15200402, 16665822, 19443459, 19543374, 22800603, 38886918, 45601206, 58330377, 68401809, 116660754, 136803618, 150918277, 301836554, 452754831, 905509662, 1056427939, 1358264493, 2112855878, 2716528986, 3169283817, 6338567634, 9507851451, 19015702902]

約数ペア:

[(1, 19015702902), (2, 9507851451), (3, 6338567634), (6, 3169283817), (7, 2716528986), (9, 2112855878), (14, 1358264493), (18, 1056427939), (21, 905509662), (42, 452754831), (63, 301836554), (126, 150918277), (139, 136803618), (163, 116660754), (278, 68401809), (326, 58330377), (417, 45601206), (489, 38886918), (834, 22800603), (973, 19543374), (978, 19443459), (1141, 16665822), (1251, 15200402), (1467, 12962306), (1946, 9771687), (2282, 8332911), (2502, 7600201), (2919, 6514458), (2934, 6481153), (3423, 5555274), (5838, 3257229), (6661, 2854782), (6846, 2777637), (8757, 2171486), (10269, 1851758), (13322, 1427391), (17514, 1085743), (19983, 951594), (20538, 925879), (22657, 839286), (39966, 475797), (45314, 419643), (46627, 407826), (59949, 317198), (67971, 279762), (93254, 203913), (119898, 158599), (135942, 139881)]