21739752

素因数分解:

$2^3\times 3^5\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 62506080

約数和(自身を除く): 40766328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 211, 212, 216, 243, 318, 324, 422, 424, 477, 486, 633, 636, 648, 844, 954, 972, 1266, 1272, 1431, 1688, 1899, 1908, 1944, 2532, 2862, 3798, 3816, 4293, 5064, 5697, 5724, 7596, 8586, 11183, 11394, 11448, 12879, 15192, 17091, 17172, 22366, 22788, 25758, 33549, 34182, 34344, 44732, 45576, 51273, 51516, 67098, 68364, 89464, 100647, 102546, 103032, 134196, 136728, 201294, 205092, 268392, 301941, 402588, 410184, 603882, 805176, 905823, 1207764, 1811646, 2415528, 2717469, 3623292, 5434938, 7246584, 10869876, 21739752]

約数ペア:

[(1, 21739752), (2, 10869876), (3, 7246584), (4, 5434938), (6, 3623292), (8, 2717469), (9, 2415528), (12, 1811646), (18, 1207764), (24, 905823), (27, 805176), (36, 603882), (53, 410184), (54, 402588), (72, 301941), (81, 268392), (106, 205092), (108, 201294), (159, 136728), (162, 134196), (211, 103032), (212, 102546), (216, 100647), (243, 89464), (318, 68364), (324, 67098), (422, 51516), (424, 51273), (477, 45576), (486, 44732), (633, 34344), (636, 34182), (648, 33549), (844, 25758), (954, 22788), (972, 22366), (1266, 17172), (1272, 17091), (1431, 15192), (1688, 12879), (1899, 11448), (1908, 11394), (1944, 11183), (2532, 8586), (2862, 7596), (3798, 5724), (3816, 5697), (4293, 5064)]