19160784

素因数分解:

$2^4\times 3^2\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 60

約数和(自身を含む): 53931072

約数和(自身を除く): 34770288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 271, 491, 542, 813, 982, 1084, 1473, 1626, 1964, 2168, 2439, 2946, 3252, 3928, 4336, 4419, 4878, 5892, 6504, 7856, 8838, 9756, 11784, 13008, 17676, 19512, 23568, 35352, 39024, 70704, 133061, 266122, 399183, 532244, 798366, 1064488, 1197549, 1596732, 2128976, 2395098, 3193464, 4790196, 6386928, 9580392, 19160784]

約数ペア:

[(1, 19160784), (2, 9580392), (3, 6386928), (4, 4790196), (6, 3193464), (8, 2395098), (9, 2128976), (12, 1596732), (16, 1197549), (18, 1064488), (24, 798366), (36, 532244), (48, 399183), (72, 266122), (144, 133061), (271, 70704), (491, 39024), (542, 35352), (813, 23568), (982, 19512), (1084, 17676), (1473, 13008), (1626, 11784), (1964, 9756), (2168, 8838), (2439, 7856), (2946, 6504), (3252, 5892), (3928, 4878), (4336, 4419)]