21196926

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 49583664

約数和(自身を除く): 28386738

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1307, 1802, 2614, 2703, 3921, 5406, 7842, 8109, 11763, 16218, 22219, 23526, 44438, 66657, 69271, 133314, 138542, 199971, 207813, 399942, 415626, 623439, 1177607, 1246878, 2355214, 3532821, 7065642, 10598463, 21196926]

約数ペア:

[(1, 21196926), (2, 10598463), (3, 7065642), (6, 3532821), (9, 2355214), (17, 1246878), (18, 1177607), (34, 623439), (51, 415626), (53, 399942), (102, 207813), (106, 199971), (153, 138542), (159, 133314), (306, 69271), (318, 66657), (477, 44438), (901, 23526), (954, 22219), (1307, 16218), (1802, 11763), (2614, 8109), (2703, 7842), (3921, 5406)]