19653144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41172456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 131, 133, 141, 152, 168, 188, 228, 262, 266, 282, 329, 376, 393, 399, 456, 524, 532, 564, 658, 786, 798, 893, 917, 987, 1048, 1064, 1128, 1316, 1572, 1596, 1786, 1834, 1974, 2489, 2632, 2679, 2751, 3144, 3192, 3572, 3668, 3948, 4978, 5358, 5502, 6157, 6251, 7144, 7336, 7467, 7896, 9956, 10716, 11004, 12314, 12502, 14934, 17423, 18471, 18753, 19912, 21432, 22008, 24628, 25004, 29868, 34846, 36942, 37506, 43099, 49256, 50008, 52269, 59736, 69692, 73884, 75012, 86198, 104538, 116983, 129297, 139384, 147768, 150024, 172396, 209076, 233966, 258594, 344792, 350949, 418152, 467932, 517188, 701898, 818881, 935864, 1034376, 1403796, 1637762, 2456643, 2807592, 3275524, 4913286, 6551048, 9826572, 19653144]

約数ペア:

[(1, 19653144), (2, 9826572), (3, 6551048), (4, 4913286), (6, 3275524), (7, 2807592), (8, 2456643), (12, 1637762), (14, 1403796), (19, 1034376), (21, 935864), (24, 818881), (28, 701898), (38, 517188), (42, 467932), (47, 418152), (56, 350949), (57, 344792), (76, 258594), (84, 233966), (94, 209076), (114, 172396), (131, 150024), (133, 147768), (141, 139384), (152, 129297), (168, 116983), (188, 104538), (228, 86198), (262, 75012), (266, 73884), (282, 69692), (329, 59736), (376, 52269), (393, 50008), (399, 49256), (456, 43099), (524, 37506), (532, 36942), (564, 34846), (658, 29868), (786, 25004), (798, 24628), (893, 22008), (917, 21432), (987, 19912), (1048, 18753), (1064, 18471), (1128, 17423), (1316, 14934), (1572, 12502), (1596, 12314), (1786, 11004), (1834, 10716), (1974, 9956), (2489, 7896), (2632, 7467), (2679, 7336), (2751, 7144), (3144, 6251), (3192, 6157), (3572, 5502), (3668, 5358), (3948, 4978)]