21130189644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 52549560000

約数和(自身を除く): 31419370356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 349, 449, 661, 698, 898, 1047, 1322, 1347, 1396, 1796, 1983, 2094, 2644, 2694, 3966, 4188, 5388, 5933, 7633, 7932, 11237, 11866, 15266, 17799, 22474, 22899, 23732, 30532, 33711, 35598, 44948, 45798, 67422, 71196, 91596, 134844, 156701, 230689, 296789, 313402, 461378, 470103, 593578, 626804, 692067, 890367, 922756, 940206, 1187156, 1384134, 1780734, 1880412, 2663917, 2768268, 3561468, 3921713, 5045413, 5327834, 7843426, 7991751, 10090826, 10655668, 11765139, 15136239, 15686852, 15983502, 20181652, 23530278, 30272478, 31967004, 47060556, 60544956, 103579361, 207158722, 310738083, 414317444, 621476166, 1242952332, 1760849137, 3521698274, 5282547411, 7043396548, 10565094822, 21130189644]

約数ペア:

[(1, 21130189644), (2, 10565094822), (3, 7043396548), (4, 5282547411), (6, 3521698274), (12, 1760849137), (17, 1242952332), (34, 621476166), (51, 414317444), (68, 310738083), (102, 207158722), (204, 103579361), (349, 60544956), (449, 47060556), (661, 31967004), (698, 30272478), (898, 23530278), (1047, 20181652), (1322, 15983502), (1347, 15686852), (1396, 15136239), (1796, 11765139), (1983, 10655668), (2094, 10090826), (2644, 7991751), (2694, 7843426), (3966, 5327834), (4188, 5045413), (5388, 3921713), (5933, 3561468), (7633, 2768268), (7932, 2663917), (11237, 1880412), (11866, 1780734), (15266, 1384134), (17799, 1187156), (22474, 940206), (22899, 922756), (23732, 890367), (30532, 692067), (33711, 626804), (35598, 593578), (44948, 470103), (45798, 461378), (67422, 313402), (71196, 296789), (91596, 230689), (134844, 156701)]