21367590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 54150768

約数和(自身を除く): 32783178

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 1973, 2166, 3610, 3946, 5415, 5919, 9865, 10830, 11838, 19730, 29595, 37487, 59190, 74974, 112461, 187435, 224922, 374870, 562305, 712253, 1124610, 1424506, 2136759, 3561265, 4273518, 7122530, 10683795, 21367590]

約数ペア:

[(1, 21367590), (2, 10683795), (3, 7122530), (5, 4273518), (6, 3561265), (10, 2136759), (15, 1424506), (19, 1124610), (30, 712253), (38, 562305), (57, 374870), (95, 224922), (114, 187435), (190, 112461), (285, 74974), (361, 59190), (570, 37487), (722, 29595), (1083, 19730), (1805, 11838), (1973, 10830), (2166, 9865), (3610, 5919), (3946, 5415)]