19368510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 34199490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 619, 745, 894, 1043, 1238, 1490, 1857, 2086, 2235, 3095, 3129, 3714, 4333, 4470, 5215, 6190, 6258, 8666, 9285, 10430, 12999, 15645, 18570, 21665, 25998, 31290, 43330, 64995, 92231, 129990, 184462, 276693, 461155, 553386, 645617, 922310, 1291234, 1383465, 1936851, 2766930, 3228085, 3873702, 6456170, 9684255, 19368510]

約数ペア:

[(1, 19368510), (2, 9684255), (3, 6456170), (5, 3873702), (6, 3228085), (7, 2766930), (10, 1936851), (14, 1383465), (15, 1291234), (21, 922310), (30, 645617), (35, 553386), (42, 461155), (70, 276693), (105, 184462), (149, 129990), (210, 92231), (298, 64995), (447, 43330), (619, 31290), (745, 25998), (894, 21665), (1043, 18570), (1238, 15645), (1490, 12999), (1857, 10430), (2086, 9285), (2235, 8666), (3095, 6258), (3129, 6190), (3714, 5215), (4333, 4470)]