1997163036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6256

約数の個数: 144

約数和(自身を含む): 5932967040

約数和(自身を除く): 3935804004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 99, 114, 129, 132, 171, 172, 198, 209, 228, 258, 342, 387, 396, 418, 473, 516, 627, 684, 774, 817, 836, 946, 1254, 1419, 1548, 1634, 1881, 1892, 2451, 2508, 2838, 3268, 3762, 4257, 4902, 5676, 6173, 7353, 7524, 8514, 8987, 9804, 12346, 14706, 17028, 17974, 18519, 24692, 26961, 29412, 35948, 37038, 53922, 55557, 67903, 74076, 80883, 107844, 111114, 117287, 135806, 161766, 203709, 222228, 234574, 265439, 271612, 323532, 351861, 407418, 469148, 530878, 611127, 703722, 796317, 814836, 1055583, 1061756, 1222254, 1290157, 1407444, 1592634, 2111166, 2388951, 2444508, 2580314, 2919829, 3185268, 3870471, 4222332, 4777902, 5043341, 5160628, 5839658, 7740942, 8759487, 9555804, 10086682, 11611413, 11679316, 15130023, 15481884, 17518974, 20173364, 23222826, 26278461, 30260046, 35037948, 45390069, 46445652, 52556922, 55476751, 60520092, 90780138, 105113844, 110953502, 166430253, 181560276, 221907004, 332860506, 499290759, 665721012, 998581518, 1997163036]

約数ペア:

[(1, 1997163036), (2, 998581518), (3, 665721012), (4, 499290759), (6, 332860506), (9, 221907004), (11, 181560276), (12, 166430253), (18, 110953502), (19, 105113844), (22, 90780138), (33, 60520092), (36, 55476751), (38, 52556922), (43, 46445652), (44, 45390069), (57, 35037948), (66, 30260046), (76, 26278461), (86, 23222826), (99, 20173364), (114, 17518974), (129, 15481884), (132, 15130023), (171, 11679316), (172, 11611413), (198, 10086682), (209, 9555804), (228, 8759487), (258, 7740942), (342, 5839658), (387, 5160628), (396, 5043341), (418, 4777902), (473, 4222332), (516, 3870471), (627, 3185268), (684, 2919829), (774, 2580314), (817, 2444508), (836, 2388951), (946, 2111166), (1254, 1592634), (1419, 1407444), (1548, 1290157), (1634, 1222254), (1881, 1061756), (1892, 1055583), (2451, 814836), (2508, 796317), (2838, 703722), (3268, 611127), (3762, 530878), (4257, 469148), (4902, 407418), (5676, 351861), (6173, 323532), (7353, 271612), (7524, 265439), (8514, 234574), (8987, 222228), (9804, 203709), (12346, 161766), (14706, 135806), (17028, 117287), (17974, 111114), (18519, 107844), (24692, 80883), (26961, 74076), (29412, 67903), (35948, 55557), (37038, 53922)]