21777912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 43086888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 439, 468, 477, 636, 689, 878, 936, 954, 1272, 1317, 1378, 1756, 1908, 2067, 2634, 2756, 3512, 3816, 3951, 4134, 5268, 5512, 5707, 6201, 7902, 8268, 10536, 11414, 12402, 15804, 16536, 17121, 22828, 23267, 24804, 31608, 34242, 45656, 46534, 49608, 51363, 68484, 69801, 93068, 102726, 136968, 139602, 186136, 205452, 209403, 279204, 302471, 410904, 418806, 558408, 604942, 837612, 907413, 1209884, 1675224, 1814826, 2419768, 2722239, 3629652, 5444478, 7259304, 10888956, 21777912]

約数ペア:

[(1, 21777912), (2, 10888956), (3, 7259304), (4, 5444478), (6, 3629652), (8, 2722239), (9, 2419768), (12, 1814826), (13, 1675224), (18, 1209884), (24, 907413), (26, 837612), (36, 604942), (39, 558408), (52, 418806), (53, 410904), (72, 302471), (78, 279204), (104, 209403), (106, 205452), (117, 186136), (156, 139602), (159, 136968), (212, 102726), (234, 93068), (312, 69801), (318, 68484), (424, 51363), (439, 49608), (468, 46534), (477, 45656), (636, 34242), (689, 31608), (878, 24804), (936, 23267), (954, 22828), (1272, 17121), (1317, 16536), (1378, 15804), (1756, 12402), (1908, 11414), (2067, 10536), (2634, 8268), (2756, 7902), (3512, 6201), (3816, 5707), (3951, 5512), (4134, 5268)]