19741580584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{11593}}^1$

素因数の和:12170

約数の個数: 64

約数和(自身を含む): 41554751040

約数和(自身を除く): 21813170456

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 523, 814, 1046, 1628, 2092, 3256, 4184, 5753, 11506, 11593, 19351, 23012, 23186, 38702, 46024, 46372, 77404, 92744, 127523, 154808, 212861, 255046, 425722, 428941, 510092, 851444, 857882, 1020184, 1702888, 1715764, 3431528, 4718351, 6063139, 9436702, 12126278, 18873404, 24252556, 37746808, 48505112, 66694529, 133389058, 224336143, 266778116, 448672286, 533556232, 897344572, 1794689144, 2467697573, 4935395146, 9870790292, 19741580584]

約数ペア:

[(1, 19741580584), (2, 9870790292), (4, 4935395146), (8, 2467697573), (11, 1794689144), (22, 897344572), (37, 533556232), (44, 448672286), (74, 266778116), (88, 224336143), (148, 133389058), (296, 66694529), (407, 48505112), (523, 37746808), (814, 24252556), (1046, 18873404), (1628, 12126278), (2092, 9436702), (3256, 6063139), (4184, 4718351), (5753, 3431528), (11506, 1715764), (11593, 1702888), (19351, 1020184), (23012, 857882), (23186, 851444), (38702, 510092), (46024, 428941), (46372, 425722), (77404, 255046), (92744, 212861), (127523, 154808)]