181919148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 447888000

約数和(自身を除く): 265968852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 619, 1238, 1289, 1857, 2476, 2578, 3714, 3867, 5156, 7428, 7734, 11761, 15468, 23522, 24491, 35283, 47044, 48982, 70566, 73473, 97964, 141132, 146946, 293892, 797891, 1595782, 2393673, 3191564, 4787346, 9574692, 15159929, 30319858, 45479787, 60639716, 90959574, 181919148]

約数ペア:

[(1, 181919148), (2, 90959574), (3, 60639716), (4, 45479787), (6, 30319858), (12, 15159929), (19, 9574692), (38, 4787346), (57, 3191564), (76, 2393673), (114, 1595782), (228, 797891), (619, 293892), (1238, 146946), (1289, 141132), (1857, 97964), (2476, 73473), (2578, 70566), (3714, 48982), (3867, 47044), (5156, 35283), (7428, 24491), (7734, 23522), (11761, 15468)]