19873050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 52157376

約数和(自身を除く): 32284326

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 367, 475, 570, 722, 734, 950, 1083, 1101, 1425, 1805, 1835, 2166, 2202, 2850, 3610, 3670, 5415, 5505, 6973, 9025, 9175, 10830, 11010, 13946, 18050, 18350, 20919, 27075, 27525, 34865, 41838, 54150, 55050, 69730, 104595, 132487, 174325, 209190, 264974, 348650, 397461, 522975, 662435, 794922, 1045950, 1324870, 1987305, 3312175, 3974610, 6624350, 9936525, 19873050]

約数ペア:

[(1, 19873050), (2, 9936525), (3, 6624350), (5, 3974610), (6, 3312175), (10, 1987305), (15, 1324870), (19, 1045950), (25, 794922), (30, 662435), (38, 522975), (50, 397461), (57, 348650), (75, 264974), (95, 209190), (114, 174325), (150, 132487), (190, 104595), (285, 69730), (361, 55050), (367, 54150), (475, 41838), (570, 34865), (722, 27525), (734, 27075), (950, 20919), (1083, 18350), (1101, 18050), (1425, 13946), (1805, 11010), (1835, 10830), (2166, 9175), (2202, 9025), (2850, 6973), (3610, 5505), (3670, 5415)]