19182436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 41708800

約数和(自身を除く): 22526364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 349, 364, 604, 698, 1057, 1396, 1963, 2114, 2443, 3926, 4228, 4537, 4886, 7852, 9074, 9772, 13741, 18148, 27482, 31759, 52699, 54964, 63518, 105398, 127036, 210796, 368893, 685087, 737786, 1370174, 1475572, 2740348, 4795609, 9591218, 19182436]

約数ペア:

[(1, 19182436), (2, 9591218), (4, 4795609), (7, 2740348), (13, 1475572), (14, 1370174), (26, 737786), (28, 685087), (52, 368893), (91, 210796), (151, 127036), (182, 105398), (302, 63518), (349, 54964), (364, 52699), (604, 31759), (698, 27482), (1057, 18148), (1396, 13741), (1963, 9772), (2114, 9074), (2443, 7852), (3926, 4886), (4228, 4537)]