19180199896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 42949569600

約数和(自身を除く): 23769369704

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 257, 286, 356, 514, 572, 712, 733, 979, 1028, 1144, 1157, 1466, 1958, 2056, 2314, 2827, 2932, 3341, 3916, 4628, 5654, 5864, 6682, 7832, 8063, 9256, 9529, 11308, 12727, 13364, 16126, 19058, 22616, 22873, 25454, 26728, 32252, 36751, 38116, 45746, 50908, 64504, 65237, 73502, 76232, 91492, 101816, 104819, 130474, 147004, 182984, 188381, 209638, 251603, 260948, 294008, 297349, 376762, 419276, 503206, 521896, 594698, 717607, 753524, 838552, 848081, 1006412, 1189396, 1435214, 1507048, 1696162, 2012824, 2072191, 2378792, 2448953, 2870428, 3270839, 3392324, 4144382, 4897906, 5740856, 6541678, 6784648, 8288764, 9328891, 9795812, 13083356, 16577528, 16765909, 18657782, 19591624, 26166712, 26938483, 33531818, 37315564, 53876966, 67063636, 74631128, 107753932, 134127272, 184424999, 215507864, 217956817, 368849998, 435913634, 737699996, 871827268, 1475399992, 1743654536, 2397524987, 4795049974, 9590099948, 19180199896]

約数ペア:

[(1, 19180199896), (2, 9590099948), (4, 4795049974), (8, 2397524987), (11, 1743654536), (13, 1475399992), (22, 871827268), (26, 737699996), (44, 435913634), (52, 368849998), (88, 217956817), (89, 215507864), (104, 184424999), (143, 134127272), (178, 107753932), (257, 74631128), (286, 67063636), (356, 53876966), (514, 37315564), (572, 33531818), (712, 26938483), (733, 26166712), (979, 19591624), (1028, 18657782), (1144, 16765909), (1157, 16577528), (1466, 13083356), (1958, 9795812), (2056, 9328891), (2314, 8288764), (2827, 6784648), (2932, 6541678), (3341, 5740856), (3916, 4897906), (4628, 4144382), (5654, 3392324), (5864, 3270839), (6682, 2870428), (7832, 2448953), (8063, 2378792), (9256, 2072191), (9529, 2012824), (11308, 1696162), (12727, 1507048), (13364, 1435214), (16126, 1189396), (19058, 1006412), (22616, 848081), (22873, 838552), (25454, 753524), (26728, 717607), (32252, 594698), (36751, 521896), (38116, 503206), (45746, 419276), (50908, 376762), (64504, 297349), (65237, 294008), (73502, 260948), (76232, 251603), (91492, 209638), (101816, 188381), (104819, 182984), (130474, 147004)]