1995956004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{9403}}^1$

素因数の和:9462

約数の個数: 108

約数和(自身を含む): 5718346704

約数和(自身を除く): 3722390700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 798, 931, 1083, 1444, 1596, 1862, 2166, 2527, 2793, 3724, 4332, 5054, 5586, 7581, 9403, 10108, 11172, 15162, 17689, 18806, 28209, 30324, 35378, 37612, 53067, 56418, 65821, 70756, 106134, 112836, 131642, 178657, 197463, 212268, 263284, 357314, 394926, 460747, 535971, 714628, 789852, 921494, 1071942, 1250599, 1382241, 1842988, 2143884, 2501198, 2764482, 3394483, 3751797, 5002396, 5528964, 6788966, 7503594, 8754193, 10183449, 13577932, 15007188, 17508386, 20366898, 23761381, 26262579, 35016772, 40733796, 47522762, 52525158, 71284143, 95045524, 105050316, 142568286, 166329667, 285136572, 332659334, 498989001, 665318668, 997978002, 1995956004]

約数ペア:

[(1, 1995956004), (2, 997978002), (3, 665318668), (4, 498989001), (6, 332659334), (7, 285136572), (12, 166329667), (14, 142568286), (19, 105050316), (21, 95045524), (28, 71284143), (38, 52525158), (42, 47522762), (49, 40733796), (57, 35016772), (76, 26262579), (84, 23761381), (98, 20366898), (114, 17508386), (133, 15007188), (147, 13577932), (196, 10183449), (228, 8754193), (266, 7503594), (294, 6788966), (361, 5528964), (399, 5002396), (532, 3751797), (588, 3394483), (722, 2764482), (798, 2501198), (931, 2143884), (1083, 1842988), (1444, 1382241), (1596, 1250599), (1862, 1071942), (2166, 921494), (2527, 789852), (2793, 714628), (3724, 535971), (4332, 460747), (5054, 394926), (5586, 357314), (7581, 263284), (9403, 212268), (10108, 197463), (11172, 178657), (15162, 131642), (17689, 112836), (18806, 106134), (28209, 70756), (30324, 65821), (35378, 56418), (37612, 53067)]