19966883682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{2843}}^1$

素因数の和:3559

約数の個数: 64

約数和(自身を含む): 41980170240

約数和(自身を除く): 22013286558

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 619, 1238, 1857, 1891, 2843, 3714, 3782, 5673, 5686, 8529, 11346, 17058, 19189, 37759, 38378, 57567, 75518, 88133, 113277, 115134, 173423, 176266, 226554, 264399, 346846, 520269, 528798, 1040538, 1170529, 1759817, 2341058, 3511587, 3519634, 5279451, 5376113, 7023174, 10558902, 10752226, 16128339, 32256678, 54554327, 107348837, 109108654, 163662981, 214697674, 322046511, 327325962, 644093022, 3327813947, 6655627894, 9983441841, 19966883682]

約数ペア:

[(1, 19966883682), (2, 9983441841), (3, 6655627894), (6, 3327813947), (31, 644093022), (61, 327325962), (62, 322046511), (93, 214697674), (122, 163662981), (183, 109108654), (186, 107348837), (366, 54554327), (619, 32256678), (1238, 16128339), (1857, 10752226), (1891, 10558902), (2843, 7023174), (3714, 5376113), (3782, 5279451), (5673, 3519634), (5686, 3511587), (8529, 2341058), (11346, 1759817), (17058, 1170529), (19189, 1040538), (37759, 528798), (38378, 520269), (57567, 346846), (75518, 264399), (88133, 226554), (113277, 176266), (115134, 173423)]