19741380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17317}}^1$

素因数の和:17348

約数の個数: 48

約数和(自身を含む): 58188480

約数和(自身を除く): 38447100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17317, 34634, 51951, 69268, 86585, 103902, 173170, 207804, 259755, 329023, 346340, 519510, 658046, 987069, 1039020, 1316092, 1645115, 1974138, 3290230, 3948276, 4935345, 6580460, 9870690, 19741380]

約数ペア:

[(1, 19741380), (2, 9870690), (3, 6580460), (4, 4935345), (5, 3948276), (6, 3290230), (10, 1974138), (12, 1645115), (15, 1316092), (19, 1039020), (20, 987069), (30, 658046), (38, 519510), (57, 346340), (60, 329023), (76, 259755), (95, 207804), (114, 173170), (190, 103902), (228, 86585), (285, 69268), (380, 51951), (570, 34634), (1140, 17317)]