19528209720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54245027}}^1$

素因数の和:54245044

約数の個数: 48

約数和(自身を含む): 63466682760

約数和(自身を除く): 43938473040

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, 54245027, 108490054, 162735081, 216980108, 271225135, 325470162, 433960216, 488205243, 542450270, 650940324, 813675405, 976410486, 1084900540, 1301880648, 1627350810, 1952820972, 2169801080, 2441026215, 3254701620, 3905641944, 4882052430, 6509403240, 9764104860, 19528209720]

約数ペア:

[(1, 19528209720), (2, 9764104860), (3, 6509403240), (4, 4882052430), (5, 3905641944), (6, 3254701620), (8, 2441026215), (9, 2169801080), (10, 1952820972), (12, 1627350810), (15, 1301880648), (18, 1084900540), (20, 976410486), (24, 813675405), (30, 650940324), (36, 542450270), (40, 488205243), (45, 433960216), (60, 325470162), (72, 271225135), (90, 216980108), (120, 162735081), (180, 108490054), (360, 54245027)]