19252380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 64318464

約数和(自身を除く): 45066084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 1993, 2415, 3220, 3986, 4830, 5979, 7972, 9660, 9965, 11958, 13951, 19930, 23916, 27902, 29895, 39860, 41853, 45839, 55804, 59790, 69755, 83706, 91678, 119580, 137517, 139510, 167412, 183356, 209265, 229195, 275034, 279020, 320873, 418530, 458390, 550068, 641746, 687585, 837060, 916780, 962619, 1283492, 1375170, 1604365, 1925238, 2750340, 3208730, 3850476, 4813095, 6417460, 9626190, 19252380]

約数ペア:

[(1, 19252380), (2, 9626190), (3, 6417460), (4, 4813095), (5, 3850476), (6, 3208730), (7, 2750340), (10, 1925238), (12, 1604365), (14, 1375170), (15, 1283492), (20, 962619), (21, 916780), (23, 837060), (28, 687585), (30, 641746), (35, 550068), (42, 458390), (46, 418530), (60, 320873), (69, 279020), (70, 275034), (84, 229195), (92, 209265), (105, 183356), (115, 167412), (138, 139510), (140, 137517), (161, 119580), (210, 91678), (230, 83706), (276, 69755), (322, 59790), (345, 55804), (420, 45839), (460, 41853), (483, 39860), (644, 29895), (690, 27902), (805, 23916), (966, 19930), (1380, 13951), (1610, 11958), (1932, 9965), (1993, 9660), (2415, 7972), (3220, 5979), (3986, 4830)]