19539240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3323}}^1$

素因数の和:3351

約数の個数: 96

約数和(自身を含む): 68208480

約数和(自身を除く): 48669240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3323, 5880, 6646, 9969, 13292, 16615, 19938, 23261, 26584, 33230, 39876, 46522, 49845, 66460, 69783, 79752, 93044, 99690, 116305, 132920, 139566, 162827, 186088, 199380, 232610, 279132, 325654, 348915, 398760, 465220, 488481, 558264, 651308, 697830, 814135, 930440, 976962, 1302616, 1395660, 1628270, 1953924, 2442405, 2791320, 3256540, 3907848, 4884810, 6513080, 9769620, 19539240]

約数ペア:

[(1, 19539240), (2, 9769620), (3, 6513080), (4, 4884810), (5, 3907848), (6, 3256540), (7, 2791320), (8, 2442405), (10, 1953924), (12, 1628270), (14, 1395660), (15, 1302616), (20, 976962), (21, 930440), (24, 814135), (28, 697830), (30, 651308), (35, 558264), (40, 488481), (42, 465220), (49, 398760), (56, 348915), (60, 325654), (70, 279132), (84, 232610), (98, 199380), (105, 186088), (120, 162827), (140, 139566), (147, 132920), (168, 116305), (196, 99690), (210, 93044), (245, 79752), (280, 69783), (294, 66460), (392, 49845), (420, 46522), (490, 39876), (588, 33230), (735, 26584), (840, 23261), (980, 19938), (1176, 16615), (1470, 13292), (1960, 9969), (2940, 6646), (3323, 5880)]