21955092

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 54577152

約数和(自身を除く): 32622060

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 281, 383, 562, 766, 843, 1124, 1149, 1532, 1686, 2298, 3372, 4596, 4777, 6511, 9554, 13022, 14331, 19108, 19533, 26044, 28662, 39066, 57324, 78132, 107623, 215246, 322869, 430492, 645738, 1291476, 1829591, 3659182, 5488773, 7318364, 10977546, 21955092]

約数ペア:

[(1, 21955092), (2, 10977546), (3, 7318364), (4, 5488773), (6, 3659182), (12, 1829591), (17, 1291476), (34, 645738), (51, 430492), (68, 322869), (102, 215246), (204, 107623), (281, 78132), (383, 57324), (562, 39066), (766, 28662), (843, 26044), (1124, 19533), (1149, 19108), (1532, 14331), (1686, 13022), (2298, 9554), (3372, 6511), (4596, 4777)]