19833156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 57721664

約数和(自身を除く): 37888508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 373, 422, 633, 746, 844, 1119, 1266, 1477, 1492, 1899, 2238, 2532, 2611, 2954, 3357, 3798, 4431, 4476, 5222, 5908, 6714, 7596, 7833, 8862, 10444, 13293, 13428, 15666, 17724, 23499, 26586, 31332, 46998, 53172, 78703, 93996, 157406, 236109, 314812, 472218, 550921, 708327, 944436, 1101842, 1416654, 1652763, 2203684, 2833308, 3305526, 4958289, 6611052, 9916578, 19833156]

約数ペア:

[(1, 19833156), (2, 9916578), (3, 6611052), (4, 4958289), (6, 3305526), (7, 2833308), (9, 2203684), (12, 1652763), (14, 1416654), (18, 1101842), (21, 944436), (28, 708327), (36, 550921), (42, 472218), (63, 314812), (84, 236109), (126, 157406), (211, 93996), (252, 78703), (373, 53172), (422, 46998), (633, 31332), (746, 26586), (844, 23499), (1119, 17724), (1266, 15666), (1477, 13428), (1492, 13293), (1899, 10444), (2238, 8862), (2532, 7833), (2611, 7596), (2954, 6714), (3357, 5908), (3798, 5222), (4431, 4476)]