19546812

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 53096400

約数和(自身を除く): 33549588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 79, 87, 108, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 783, 948, 1044, 1422, 1566, 2133, 2291, 2844, 3132, 4266, 4582, 6241, 6873, 8532, 9164, 12482, 13746, 18723, 20619, 24964, 27492, 37446, 41238, 56169, 61857, 74892, 82476, 112338, 123714, 168507, 180989, 224676, 247428, 337014, 361978, 542967, 674028, 723956, 1085934, 1628901, 2171868, 3257802, 4886703, 6515604, 9773406, 19546812]

約数ペア:

[(1, 19546812), (2, 9773406), (3, 6515604), (4, 4886703), (6, 3257802), (9, 2171868), (12, 1628901), (18, 1085934), (27, 723956), (29, 674028), (36, 542967), (54, 361978), (58, 337014), (79, 247428), (87, 224676), (108, 180989), (116, 168507), (158, 123714), (174, 112338), (237, 82476), (261, 74892), (316, 61857), (348, 56169), (474, 41238), (522, 37446), (711, 27492), (783, 24964), (948, 20619), (1044, 18723), (1422, 13746), (1566, 12482), (2133, 9164), (2291, 8532), (2844, 6873), (3132, 6241), (4266, 4582)]