19269976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 42086520

約数和(自身を除く): 22816544

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1171, 1496, 2057, 2342, 4114, 4684, 8228, 9368, 12881, 16456, 19907, 25762, 39814, 51524, 79628, 103048, 141691, 159256, 218977, 283382, 437954, 566764, 875908, 1133528, 1751816, 2408747, 4817494, 9634988, 19269976]

約数ペア:

[(1, 19269976), (2, 9634988), (4, 4817494), (8, 2408747), (11, 1751816), (17, 1133528), (22, 875908), (34, 566764), (44, 437954), (68, 283382), (88, 218977), (121, 159256), (136, 141691), (187, 103048), (242, 79628), (374, 51524), (484, 39814), (748, 25762), (968, 19907), (1171, 16456), (1496, 12881), (2057, 9368), (2342, 8228), (4114, 4684)]