16219944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 50244480

約数和(自身を除く): 34024536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 43, 52, 62, 72, 78, 86, 93, 104, 117, 124, 129, 156, 169, 172, 186, 234, 248, 258, 279, 312, 338, 344, 372, 387, 403, 468, 507, 516, 558, 559, 676, 744, 774, 806, 936, 1014, 1032, 1116, 1118, 1209, 1333, 1352, 1521, 1548, 1612, 1677, 2028, 2232, 2236, 2418, 2666, 3042, 3096, 3224, 3354, 3627, 3999, 4056, 4472, 4836, 5031, 5239, 5332, 6084, 6708, 7254, 7267, 7998, 9672, 10062, 10478, 10664, 11997, 12168, 13416, 14508, 14534, 15717, 15996, 17329, 20124, 20956, 21801, 23994, 29016, 29068, 31434, 31992, 34658, 40248, 41912, 43602, 47151, 47988, 51987, 58136, 62868, 65403, 69316, 87204, 94302, 95976, 103974, 125736, 130806, 138632, 155961, 174408, 188604, 207948, 225277, 261612, 311922, 377208, 415896, 450554, 523224, 623844, 675831, 901108, 1247688, 1351662, 1802216, 2027493, 2703324, 4054986, 5406648, 8109972, 16219944]

約数ペア:

[(1, 16219944), (2, 8109972), (3, 5406648), (4, 4054986), (6, 2703324), (8, 2027493), (9, 1802216), (12, 1351662), (13, 1247688), (18, 901108), (24, 675831), (26, 623844), (31, 523224), (36, 450554), (39, 415896), (43, 377208), (52, 311922), (62, 261612), (72, 225277), (78, 207948), (86, 188604), (93, 174408), (104, 155961), (117, 138632), (124, 130806), (129, 125736), (156, 103974), (169, 95976), (172, 94302), (186, 87204), (234, 69316), (248, 65403), (258, 62868), (279, 58136), (312, 51987), (338, 47988), (344, 47151), (372, 43602), (387, 41912), (403, 40248), (468, 34658), (507, 31992), (516, 31434), (558, 29068), (559, 29016), (676, 23994), (744, 21801), (774, 20956), (806, 20124), (936, 17329), (1014, 15996), (1032, 15717), (1116, 14534), (1118, 14508), (1209, 13416), (1333, 12168), (1352, 11997), (1521, 10664), (1548, 10478), (1612, 10062), (1677, 9672), (2028, 7998), (2232, 7267), (2236, 7254), (2418, 6708), (2666, 6084), (3042, 5332), (3096, 5239), (3224, 5031), (3354, 4836), (3627, 4472), (3999, 4056)]