19613392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 39272040

約数和(自身を除く): 19658648

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 202, 212, 229, 404, 424, 458, 808, 848, 916, 1616, 1832, 3664, 5353, 10706, 12137, 21412, 23129, 24274, 42824, 46258, 48548, 85648, 92516, 97096, 185032, 194192, 370064, 1225837, 2451674, 4903348, 9806696, 19613392]

約数ペア:

[(1, 19613392), (2, 9806696), (4, 4903348), (8, 2451674), (16, 1225837), (53, 370064), (101, 194192), (106, 185032), (202, 97096), (212, 92516), (229, 85648), (404, 48548), (424, 46258), (458, 42824), (808, 24274), (848, 23129), (916, 21412), (1616, 12137), (1832, 10706), (3664, 5353)]