19036100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 25648540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 233, 380, 430, 466, 475, 817, 860, 932, 950, 1075, 1165, 1634, 1900, 2150, 2330, 3268, 4085, 4300, 4427, 4660, 5825, 8170, 8854, 10019, 11650, 16340, 17708, 20038, 20425, 22135, 23300, 40076, 40850, 44270, 50095, 81700, 88540, 100190, 110675, 190361, 200380, 221350, 250475, 380722, 442700, 500950, 761444, 951805, 1001900, 1903610, 3807220, 4759025, 9518050, 19036100]

約数ペア:

[(1, 19036100), (2, 9518050), (4, 4759025), (5, 3807220), (10, 1903610), (19, 1001900), (20, 951805), (25, 761444), (38, 500950), (43, 442700), (50, 380722), (76, 250475), (86, 221350), (95, 200380), (100, 190361), (172, 110675), (190, 100190), (215, 88540), (233, 81700), (380, 50095), (430, 44270), (466, 40850), (475, 40076), (817, 23300), (860, 22135), (932, 20425), (950, 20038), (1075, 17708), (1165, 16340), (1634, 11650), (1900, 10019), (2150, 8854), (2330, 8170), (3268, 5825), (4085, 4660), (4300, 4427)]