19486350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3362

約数の個数: 72

約数和(自身を含む): 56397432

約数和(自身を除く): 36911082

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3331, 5850, 6662, 9993, 16655, 19986, 29979, 33310, 43303, 49965, 59958, 83275, 86606, 99930, 129909, 149895, 166550, 216515, 249825, 259818, 299790, 389727, 433030, 499650, 649545, 749475, 779454, 1082575, 1299090, 1498950, 1948635, 2165150, 3247725, 3897270, 6495450, 9743175, 19486350]

約数ペア:

[(1, 19486350), (2, 9743175), (3, 6495450), (5, 3897270), (6, 3247725), (9, 2165150), (10, 1948635), (13, 1498950), (15, 1299090), (18, 1082575), (25, 779454), (26, 749475), (30, 649545), (39, 499650), (45, 433030), (50, 389727), (65, 299790), (75, 259818), (78, 249825), (90, 216515), (117, 166550), (130, 149895), (150, 129909), (195, 99930), (225, 86606), (234, 83275), (325, 59958), (390, 49965), (450, 43303), (585, 33310), (650, 29979), (975, 19986), (1170, 16655), (1950, 9993), (2925, 6662), (3331, 5850)]