19212648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 62361600

約数和(自身を除く): 43148952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 463, 494, 532, 546, 728, 741, 798, 926, 988, 1064, 1092, 1389, 1482, 1596, 1729, 1852, 1976, 2184, 2778, 2964, 3192, 3241, 3458, 3704, 5187, 5556, 5928, 6019, 6482, 6916, 8797, 9723, 10374, 11112, 12038, 12964, 13832, 17594, 18057, 19446, 20748, 24076, 25928, 26391, 35188, 36114, 38892, 41496, 42133, 48152, 52782, 61579, 70376, 72228, 77784, 84266, 105564, 114361, 123158, 126399, 144456, 168532, 184737, 211128, 228722, 246316, 252798, 337064, 343083, 369474, 457444, 492632, 505596, 686166, 738948, 800527, 914888, 1011192, 1372332, 1477896, 1601054, 2401581, 2744664, 3202108, 4803162, 6404216, 9606324, 19212648]

約数ペア:

[(1, 19212648), (2, 9606324), (3, 6404216), (4, 4803162), (6, 3202108), (7, 2744664), (8, 2401581), (12, 1601054), (13, 1477896), (14, 1372332), (19, 1011192), (21, 914888), (24, 800527), (26, 738948), (28, 686166), (38, 505596), (39, 492632), (42, 457444), (52, 369474), (56, 343083), (57, 337064), (76, 252798), (78, 246316), (84, 228722), (91, 211128), (104, 184737), (114, 168532), (133, 144456), (152, 126399), (156, 123158), (168, 114361), (182, 105564), (228, 84266), (247, 77784), (266, 72228), (273, 70376), (312, 61579), (364, 52782), (399, 48152), (456, 42133), (463, 41496), (494, 38892), (532, 36114), (546, 35188), (728, 26391), (741, 25928), (798, 24076), (926, 20748), (988, 19446), (1064, 18057), (1092, 17594), (1389, 13832), (1482, 12964), (1596, 12038), (1729, 11112), (1852, 10374), (1976, 9723), (2184, 8797), (2778, 6916), (2964, 6482), (3192, 6019), (3241, 5928), (3458, 5556), (3704, 5187)]