21448356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 54141696

約数和(自身を除く): 32693340

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2237, 2397, 3196, 4474, 4794, 6711, 8948, 9588, 13422, 26844, 38029, 76058, 105139, 114087, 152116, 210278, 228174, 315417, 420556, 456348, 630834, 1261668, 1787363, 3574726, 5362089, 7149452, 10724178, 21448356]

約数ペア:

[(1, 21448356), (2, 10724178), (3, 7149452), (4, 5362089), (6, 3574726), (12, 1787363), (17, 1261668), (34, 630834), (47, 456348), (51, 420556), (68, 315417), (94, 228174), (102, 210278), (141, 152116), (188, 114087), (204, 105139), (282, 76058), (564, 38029), (799, 26844), (1598, 13422), (2237, 9588), (2397, 8948), (3196, 6711), (4474, 4794)]