19187603030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{1493}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 36617868288

約数和(自身を除く): 17430265258

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 787, 1493, 1574, 1633, 2986, 3266, 3935, 7465, 7870, 8165, 14930, 16330, 18101, 34339, 36202, 55877, 68678, 90505, 106003, 111754, 171695, 181010, 212006, 279385, 343390, 530015, 558770, 1060030, 1174991, 1285171, 2349982, 2438069, 2570342, 4876138, 5874955, 6425855, 11749910, 12190345, 12851710, 24380690, 27024793, 54049586, 83424361, 135123965, 166848722, 270247930, 417121805, 834243610, 1918760303, 3837520606, 9593801515, 19187603030]

約数ペア:

[(1, 19187603030), (2, 9593801515), (5, 3837520606), (10, 1918760303), (23, 834243610), (46, 417121805), (71, 270247930), (115, 166848722), (142, 135123965), (230, 83424361), (355, 54049586), (710, 27024793), (787, 24380690), (1493, 12851710), (1574, 12190345), (1633, 11749910), (2986, 6425855), (3266, 5874955), (3935, 4876138), (7465, 2570342), (7870, 2438069), (8165, 2349982), (14930, 1285171), (16330, 1174991), (18101, 1060030), (34339, 558770), (36202, 530015), (55877, 343390), (68678, 279385), (90505, 212006), (106003, 181010), (111754, 171695)]