19660176

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 60

約数和(自身を含む): 55323840

約数和(自身を除く): 35663664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 439, 622, 878, 933, 1244, 1317, 1756, 1866, 2488, 2634, 2799, 3512, 3732, 3951, 4976, 5268, 5598, 7024, 7464, 7902, 10536, 11196, 14928, 15804, 21072, 22392, 31608, 44784, 63216, 136529, 273058, 409587, 546116, 819174, 1092232, 1228761, 1638348, 2184464, 2457522, 3276696, 4915044, 6553392, 9830088, 19660176]

約数ペア:

[(1, 19660176), (2, 9830088), (3, 6553392), (4, 4915044), (6, 3276696), (8, 2457522), (9, 2184464), (12, 1638348), (16, 1228761), (18, 1092232), (24, 819174), (36, 546116), (48, 409587), (72, 273058), (144, 136529), (311, 63216), (439, 44784), (622, 31608), (878, 22392), (933, 21072), (1244, 15804), (1317, 14928), (1756, 11196), (1866, 10536), (2488, 7902), (2634, 7464), (2799, 7024), (3512, 5598), (3732, 5268), (3951, 4976)]