19983780648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{26261}}^1$

素因数の和:26560

約数の個数: 128

約数和(自身を含む): 60003417600

約数和(自身を除く): 40019636952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 271, 312, 351, 468, 542, 702, 813, 936, 1084, 1404, 1626, 2168, 2439, 2808, 3252, 3523, 4878, 6504, 7046, 7317, 9756, 10569, 14092, 14634, 19512, 21138, 26261, 28184, 29268, 31707, 42276, 52522, 58536, 63414, 78783, 84552, 95121, 105044, 126828, 157566, 190242, 210088, 236349, 253656, 315132, 341393, 380484, 472698, 630264, 682786, 709047, 760968, 945396, 1024179, 1365572, 1418094, 1890792, 2048358, 2731144, 2836188, 3072537, 4096716, 5672376, 6145074, 7116731, 8193432, 9217611, 12290148, 14233462, 18435222, 21350193, 24580296, 28466924, 36870444, 42700386, 56933848, 64050579, 73740888, 85400772, 92517503, 128101158, 170801544, 185035006, 192151737, 256202316, 277552509, 370070012, 384303474, 512404632, 555105018, 740140024, 768606948, 832657527, 1110210036, 1537213896, 1665315054, 2220420072, 2497972581, 3330630108, 4995945162, 6661260216, 9991890324, 19983780648]

約数ペア:

[(1, 19983780648), (2, 9991890324), (3, 6661260216), (4, 4995945162), (6, 3330630108), (8, 2497972581), (9, 2220420072), (12, 1665315054), (13, 1537213896), (18, 1110210036), (24, 832657527), (26, 768606948), (27, 740140024), (36, 555105018), (39, 512404632), (52, 384303474), (54, 370070012), (72, 277552509), (78, 256202316), (104, 192151737), (108, 185035006), (117, 170801544), (156, 128101158), (216, 92517503), (234, 85400772), (271, 73740888), (312, 64050579), (351, 56933848), (468, 42700386), (542, 36870444), (702, 28466924), (813, 24580296), (936, 21350193), (1084, 18435222), (1404, 14233462), (1626, 12290148), (2168, 9217611), (2439, 8193432), (2808, 7116731), (3252, 6145074), (3523, 5672376), (4878, 4096716), (6504, 3072537), (7046, 2836188), (7317, 2731144), (9756, 2048358), (10569, 1890792), (14092, 1418094), (14634, 1365572), (19512, 1024179), (21138, 945396), (26261, 760968), (28184, 709047), (29268, 682786), (31707, 630264), (42276, 472698), (52522, 380484), (58536, 341393), (63414, 315132), (78783, 253656), (84552, 236349), (95121, 210088), (105044, 190242), (126828, 157566)]