19480284

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 50752800

約数和(自身を除く): 31272516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 569, 634, 951, 1138, 1268, 1707, 1902, 2276, 2853, 3414, 3804, 5121, 5706, 6828, 8559, 10242, 11412, 15363, 17118, 20484, 30726, 34236, 61452, 180373, 360746, 541119, 721492, 1082238, 1623357, 2164476, 3246714, 4870071, 6493428, 9740142, 19480284]

約数ペア:

[(1, 19480284), (2, 9740142), (3, 6493428), (4, 4870071), (6, 3246714), (9, 2164476), (12, 1623357), (18, 1082238), (27, 721492), (36, 541119), (54, 360746), (108, 180373), (317, 61452), (569, 34236), (634, 30726), (951, 20484), (1138, 17118), (1268, 15363), (1707, 11412), (1902, 10242), (2276, 8559), (2853, 6828), (3414, 5706), (3804, 5121)]