21588996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 61867008

約数和(自身を除く): 40278012

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 506, 547, 572, 598, 759, 858, 897, 1012, 1094, 1196, 1518, 1641, 1716, 1794, 2188, 3036, 3282, 3289, 3588, 6017, 6564, 6578, 7111, 9867, 12034, 12581, 13156, 14222, 18051, 19734, 21333, 24068, 25162, 28444, 36102, 37743, 39468, 42666, 50324, 72204, 75486, 78221, 85332, 138391, 150972, 156442, 163553, 234663, 276782, 312884, 327106, 415173, 469326, 490659, 553564, 654212, 830346, 938652, 981318, 1660692, 1799083, 1962636, 3598166, 5397249, 7196332, 10794498, 21588996]

約数ペア:

[(1, 21588996), (2, 10794498), (3, 7196332), (4, 5397249), (6, 3598166), (11, 1962636), (12, 1799083), (13, 1660692), (22, 981318), (23, 938652), (26, 830346), (33, 654212), (39, 553564), (44, 490659), (46, 469326), (52, 415173), (66, 327106), (69, 312884), (78, 276782), (92, 234663), (132, 163553), (138, 156442), (143, 150972), (156, 138391), (253, 85332), (276, 78221), (286, 75486), (299, 72204), (429, 50324), (506, 42666), (547, 39468), (572, 37743), (598, 36102), (759, 28444), (858, 25162), (897, 24068), (1012, 21333), (1094, 19734), (1196, 18051), (1518, 14222), (1641, 13156), (1716, 12581), (1794, 12034), (2188, 9867), (3036, 7111), (3282, 6578), (3289, 6564), (3588, 6017)]