19914684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 50422176

約数和(自身を除く): 30507492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2381, 2788, 4182, 4762, 7143, 8364, 9524, 14286, 28572, 40477, 80954, 97621, 121431, 161908, 195242, 242862, 292863, 390484, 485724, 585726, 1171452, 1659557, 3319114, 4978671, 6638228, 9957342, 19914684]

約数ペア:

[(1, 19914684), (2, 9957342), (3, 6638228), (4, 4978671), (6, 3319114), (12, 1659557), (17, 1171452), (34, 585726), (41, 485724), (51, 390484), (68, 292863), (82, 242862), (102, 195242), (123, 161908), (164, 121431), (204, 97621), (246, 80954), (492, 40477), (697, 28572), (1394, 14286), (2091, 9524), (2381, 8364), (2788, 7143), (4182, 4762)]