1999215681696

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{121784581}}^1$

素因数の和:121784619

約数の個数: 96

約数和(自身を含む): 6137942932800

約数和(自身を除く): 4138727251104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 121784581, 243569162, 365353743, 487138324, 730707486, 974276648, 1096061229, 1461414972, 1948553296, 2192122458, 2313907039, 2922829944, 3288183687, 3897106592, 4384244916, 4627814078, 5845659888, 6576367374, 6941721117, 8768489832, 9255628156, 11691319776, 13152734748, 13883442234, 17536979664, 18511256312, 20825163351, 26305469496, 27766884468, 35073959328, 37022512624, 41650326702, 52610938992, 55533768936, 62475490053, 74045025248, 83300653404, 105221877984, 111067537872, 124950980106, 166601306808, 222135075744, 249901960212, 333202613616, 499803920424, 666405227232, 999607840848, 1999215681696]

約数ペア:

[(1, 1999215681696), (2, 999607840848), (3, 666405227232), (4, 499803920424), (6, 333202613616), (8, 249901960212), (9, 222135075744), (12, 166601306808), (16, 124950980106), (18, 111067537872), (19, 105221877984), (24, 83300653404), (27, 74045025248), (32, 62475490053), (36, 55533768936), (38, 52610938992), (48, 41650326702), (54, 37022512624), (57, 35073959328), (72, 27766884468), (76, 26305469496), (96, 20825163351), (108, 18511256312), (114, 17536979664), (144, 13883442234), (152, 13152734748), (171, 11691319776), (216, 9255628156), (228, 8768489832), (288, 6941721117), (304, 6576367374), (342, 5845659888), (432, 4627814078), (456, 4384244916), (513, 3897106592), (608, 3288183687), (684, 2922829944), (864, 2313907039), (912, 2192122458), (1026, 1948553296), (1368, 1461414972), (1824, 1096061229), (2052, 974276648), (2736, 730707486), (4104, 487138324), (5472, 365353743), (8208, 243569162), (16416, 121784581)]