21952476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6731

約数の個数: 72

約数和(自身を含む): 68306784

約数和(自身を除く): 46354308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6701, 13402, 20103, 26804, 40206, 46907, 60309, 80412, 87113, 93814, 120618, 140721, 174226, 187628, 241236, 261339, 281442, 348452, 422163, 522678, 562884, 609791, 784017, 844326, 1045356, 1219582, 1568034, 1688652, 1829373, 2439164, 3136068, 3658746, 5488119, 7317492, 10976238, 21952476]

約数ペア:

[(1, 21952476), (2, 10976238), (3, 7317492), (4, 5488119), (6, 3658746), (7, 3136068), (9, 2439164), (12, 1829373), (13, 1688652), (14, 1568034), (18, 1219582), (21, 1045356), (26, 844326), (28, 784017), (36, 609791), (39, 562884), (42, 522678), (52, 422163), (63, 348452), (78, 281442), (84, 261339), (91, 241236), (117, 187628), (126, 174226), (156, 140721), (182, 120618), (234, 93814), (252, 87113), (273, 80412), (364, 60309), (468, 46907), (546, 40206), (819, 26804), (1092, 20103), (1638, 13402), (3276, 6701)]