16719354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 39940992

約数和(自身を除く): 23221638

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 83, 93, 114, 166, 171, 186, 249, 279, 342, 361, 498, 558, 589, 722, 747, 1083, 1178, 1494, 1577, 1767, 2166, 2573, 3154, 3249, 3534, 4731, 5146, 5301, 6498, 7719, 9462, 10602, 11191, 14193, 15438, 22382, 23157, 28386, 29963, 33573, 46314, 48887, 59926, 67146, 89889, 97774, 100719, 146661, 179778, 201438, 269667, 293322, 439983, 539334, 879966, 928853, 1857706, 2786559, 5573118, 8359677, 16719354]

約数ペア:

[(1, 16719354), (2, 8359677), (3, 5573118), (6, 2786559), (9, 1857706), (18, 928853), (19, 879966), (31, 539334), (38, 439983), (57, 293322), (62, 269667), (83, 201438), (93, 179778), (114, 146661), (166, 100719), (171, 97774), (186, 89889), (249, 67146), (279, 59926), (342, 48887), (361, 46314), (498, 33573), (558, 29963), (589, 28386), (722, 23157), (747, 22382), (1083, 15438), (1178, 14193), (1494, 11191), (1577, 10602), (1767, 9462), (2166, 7719), (2573, 6498), (3154, 5301), (3249, 5146), (3534, 4731)]