19156977720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53213827}}^1$

素因数の和:53213844

約数の個数: 48

約数和(自身を含む): 62260178760

約数和(自身を除く): 43103201040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53213827, 106427654, 159641481, 212855308, 266069135, 319282962, 425710616, 478924443, 532138270, 638565924, 798207405, 957848886, 1064276540, 1277131848, 1596414810, 1915697772, 2128553080, 2394622215, 3192829620, 3831395544, 4789244430, 6385659240, 9578488860, 19156977720]

約数ペア:

[(1, 19156977720), (2, 9578488860), (3, 6385659240), (4, 4789244430), (5, 3831395544), (6, 3192829620), (8, 2394622215), (9, 2128553080), (10, 1915697772), (12, 1596414810), (15, 1277131848), (18, 1064276540), (20, 957848886), (24, 798207405), (30, 638565924), (36, 532138270), (40, 478924443), (45, 425710616), (60, 319282962), (72, 266069135), (90, 212855308), (120, 159641481), (180, 106427654), (360, 53213827)]