21176016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25951}}^1$

素因数の和:25979

約数の個数: 40

約数和(自身を含む): 57924864

約数和(自身を除く): 36748848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25951, 51902, 77853, 103804, 155706, 207608, 311412, 415216, 441167, 622824, 882334, 1245648, 1323501, 1764668, 2647002, 3529336, 5294004, 7058672, 10588008, 21176016]

約数ペア:

[(1, 21176016), (2, 10588008), (3, 7058672), (4, 5294004), (6, 3529336), (8, 2647002), (12, 1764668), (16, 1323501), (17, 1245648), (24, 882334), (34, 622824), (48, 441167), (51, 415216), (68, 311412), (102, 207608), (136, 155706), (204, 103804), (272, 77853), (408, 51902), (816, 25951)]