21132342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 58106880

約数和(自身を除く): 36974538

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 79, 99, 126, 154, 158, 193, 198, 231, 237, 386, 462, 474, 553, 579, 693, 711, 869, 1106, 1158, 1351, 1386, 1422, 1659, 1737, 1738, 2123, 2607, 2702, 3318, 3474, 4053, 4246, 4977, 5214, 6083, 6369, 7821, 8106, 9954, 12159, 12166, 12738, 14861, 15247, 15642, 18249, 19107, 24318, 29722, 30494, 36498, 38214, 44583, 45741, 54747, 89166, 91482, 106729, 109494, 133749, 137223, 167717, 213458, 267498, 274446, 320187, 335434, 503151, 640374, 960561, 1006302, 1174019, 1509453, 1921122, 2348038, 3018906, 3522057, 7044114, 10566171, 21132342]

約数ペア:

[(1, 21132342), (2, 10566171), (3, 7044114), (6, 3522057), (7, 3018906), (9, 2348038), (11, 1921122), (14, 1509453), (18, 1174019), (21, 1006302), (22, 960561), (33, 640374), (42, 503151), (63, 335434), (66, 320187), (77, 274446), (79, 267498), (99, 213458), (126, 167717), (154, 137223), (158, 133749), (193, 109494), (198, 106729), (231, 91482), (237, 89166), (386, 54747), (462, 45741), (474, 44583), (553, 38214), (579, 36498), (693, 30494), (711, 29722), (869, 24318), (1106, 19107), (1158, 18249), (1351, 15642), (1386, 15247), (1422, 14861), (1659, 12738), (1737, 12166), (1738, 12159), (2123, 9954), (2607, 8106), (2702, 7821), (3318, 6369), (3474, 6083), (4053, 5214), (4246, 4977)]