21448764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 58142448

約数和(自身を除く): 36693684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 347, 404, 606, 612, 694, 909, 1041, 1212, 1388, 1717, 1818, 2082, 3123, 3434, 3636, 4164, 5151, 5899, 6246, 6868, 10302, 11798, 12492, 15453, 17697, 20604, 23596, 30906, 35047, 35394, 53091, 61812, 70094, 70788, 105141, 106182, 140188, 210282, 212364, 315423, 420564, 595799, 630846, 1191598, 1261692, 1787397, 2383196, 3574794, 5362191, 7149588, 10724382, 21448764]

約数ペア:

[(1, 21448764), (2, 10724382), (3, 7149588), (4, 5362191), (6, 3574794), (9, 2383196), (12, 1787397), (17, 1261692), (18, 1191598), (34, 630846), (36, 595799), (51, 420564), (68, 315423), (101, 212364), (102, 210282), (153, 140188), (202, 106182), (204, 105141), (303, 70788), (306, 70094), (347, 61812), (404, 53091), (606, 35394), (612, 35047), (694, 30906), (909, 23596), (1041, 20604), (1212, 17697), (1388, 15453), (1717, 12492), (1818, 11798), (2082, 10302), (3123, 6868), (3434, 6246), (3636, 5899), (4164, 5151)]