19346940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5691

約数の個数: 72

約数和(自身を含む): 61785360

約数和(自身を除く): 42438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5657, 11314, 16971, 22628, 28285, 33942, 50913, 56570, 67884, 84855, 101826, 107483, 113140, 169710, 203652, 214966, 254565, 322449, 339420, 429932, 509130, 537415, 644898, 967347, 1018260, 1074830, 1289796, 1612245, 1934694, 2149660, 3224490, 3869388, 4836735, 6448980, 9673470, 19346940]

約数ペア:

[(1, 19346940), (2, 9673470), (3, 6448980), (4, 4836735), (5, 3869388), (6, 3224490), (9, 2149660), (10, 1934694), (12, 1612245), (15, 1289796), (18, 1074830), (19, 1018260), (20, 967347), (30, 644898), (36, 537415), (38, 509130), (45, 429932), (57, 339420), (60, 322449), (76, 254565), (90, 214966), (95, 203652), (114, 169710), (171, 113140), (180, 107483), (190, 101826), (228, 84855), (285, 67884), (342, 56570), (380, 50913), (570, 33942), (684, 28285), (855, 22628), (1140, 16971), (1710, 11314), (3420, 5657)]