15819216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 49371840

約数和(自身を除く): 33552624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 89, 92, 112, 138, 161, 168, 178, 184, 267, 276, 322, 336, 356, 368, 483, 529, 534, 552, 623, 644, 712, 966, 1058, 1068, 1104, 1246, 1288, 1424, 1587, 1869, 1932, 2047, 2116, 2136, 2492, 2576, 3174, 3703, 3738, 3864, 4094, 4232, 4272, 4984, 6141, 6348, 7406, 7476, 7728, 8188, 8464, 9968, 11109, 12282, 12696, 14329, 14812, 14952, 16376, 22218, 24564, 25392, 28658, 29624, 29904, 32752, 42987, 44436, 47081, 49128, 57316, 59248, 85974, 88872, 94162, 98256, 114632, 141243, 171948, 177744, 188324, 229264, 282486, 329567, 343896, 376648, 564972, 659134, 687792, 753296, 988701, 1129944, 1318268, 1977402, 2259888, 2636536, 3954804, 5273072, 7909608, 15819216]

約数ペア:

[(1, 15819216), (2, 7909608), (3, 5273072), (4, 3954804), (6, 2636536), (7, 2259888), (8, 1977402), (12, 1318268), (14, 1129944), (16, 988701), (21, 753296), (23, 687792), (24, 659134), (28, 564972), (42, 376648), (46, 343896), (48, 329567), (56, 282486), (69, 229264), (84, 188324), (89, 177744), (92, 171948), (112, 141243), (138, 114632), (161, 98256), (168, 94162), (178, 88872), (184, 85974), (267, 59248), (276, 57316), (322, 49128), (336, 47081), (356, 44436), (368, 42987), (483, 32752), (529, 29904), (534, 29624), (552, 28658), (623, 25392), (644, 24564), (712, 22218), (966, 16376), (1058, 14952), (1068, 14812), (1104, 14329), (1246, 12696), (1288, 12282), (1424, 11109), (1587, 9968), (1869, 8464), (1932, 8188), (2047, 7728), (2116, 7476), (2136, 7406), (2492, 6348), (2576, 6141), (3174, 4984), (3703, 4272), (3738, 4232), (3864, 4094)]