19724694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 43953840

約数和(自身を除く): 24229146

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 121, 202, 242, 269, 303, 363, 538, 606, 726, 807, 1111, 1614, 2222, 2959, 3333, 5918, 6666, 8877, 12221, 17754, 24442, 27169, 32549, 36663, 54338, 65098, 73326, 81507, 97647, 163014, 195294, 298859, 597718, 896577, 1793154, 3287449, 6574898, 9862347, 19724694]

約数ペア:

[(1, 19724694), (2, 9862347), (3, 6574898), (6, 3287449), (11, 1793154), (22, 896577), (33, 597718), (66, 298859), (101, 195294), (121, 163014), (202, 97647), (242, 81507), (269, 73326), (303, 65098), (363, 54338), (538, 36663), (606, 32549), (726, 27169), (807, 24442), (1111, 17754), (1614, 12221), (2222, 8877), (2959, 6666), (3333, 5918)]