1900511361858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{6869}}^1\times {\mathrm{4943}}^1$

素因数の和:12327

約数の個数: 64

約数和(自身を含む): 4010620262400

約数和(自身を除く): 2110108900542

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 491, 982, 1473, 2946, 4943, 6869, 9329, 9886, 13738, 14829, 18658, 20607, 27987, 29658, 41214, 55974, 93917, 130511, 187834, 261022, 281751, 391533, 563502, 783066, 2427013, 3372679, 4854026, 6745358, 7281039, 10118037, 14562078, 20236074, 33953467, 46113247, 64080901, 67906934, 92226494, 101860401, 128161802, 138339741, 192242703, 203720802, 276679482, 384485406, 645115873, 1290231746, 1935347619, 3870695238, 16671152297, 33342304594, 50013456891, 100026913782, 316751893643, 633503787286, 950255680929, 1900511361858]

約数ペア:

[(1, 1900511361858), (2, 950255680929), (3, 633503787286), (6, 316751893643), (19, 100026913782), (38, 50013456891), (57, 33342304594), (114, 16671152297), (491, 3870695238), (982, 1935347619), (1473, 1290231746), (2946, 645115873), (4943, 384485406), (6869, 276679482), (9329, 203720802), (9886, 192242703), (13738, 138339741), (14829, 128161802), (18658, 101860401), (20607, 92226494), (27987, 67906934), (29658, 64080901), (41214, 46113247), (55974, 33953467), (93917, 20236074), (130511, 14562078), (187834, 10118037), (261022, 7281039), (281751, 6745358), (391533, 4854026), (563502, 3372679), (783066, 2427013)]