21630336

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 70828800

約数和(自身を除く): 49198464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 619, 624, 672, 728, 832, 896, 1092, 1238, 1248, 1344, 1456, 1664, 1857, 2184, 2476, 2496, 2688, 2912, 3714, 4333, 4368, 4952, 4992, 5824, 7428, 8047, 8666, 8736, 9904, 11648, 12999, 14856, 16094, 17332, 17472, 19808, 24141, 25998, 29712, 32188, 34664, 34944, 39616, 48282, 51996, 56329, 59424, 64376, 69328, 79232, 96564, 103992, 112658, 118848, 128752, 138656, 168987, 193128, 207984, 225316, 237696, 257504, 277312, 337974, 386256, 415968, 450632, 515008, 554624, 675948, 772512, 831936, 901264, 1030016, 1351896, 1545024, 1663872, 1802528, 2703792, 3090048, 3605056, 5407584, 7210112, 10815168, 21630336]

約数ペア:

[(1, 21630336), (2, 10815168), (3, 7210112), (4, 5407584), (6, 3605056), (7, 3090048), (8, 2703792), (12, 1802528), (13, 1663872), (14, 1545024), (16, 1351896), (21, 1030016), (24, 901264), (26, 831936), (28, 772512), (32, 675948), (39, 554624), (42, 515008), (48, 450632), (52, 415968), (56, 386256), (64, 337974), (78, 277312), (84, 257504), (91, 237696), (96, 225316), (104, 207984), (112, 193128), (128, 168987), (156, 138656), (168, 128752), (182, 118848), (192, 112658), (208, 103992), (224, 96564), (273, 79232), (312, 69328), (336, 64376), (364, 59424), (384, 56329), (416, 51996), (448, 48282), (546, 39616), (619, 34944), (624, 34664), (672, 32188), (728, 29712), (832, 25998), (896, 24141), (1092, 19808), (1238, 17472), (1248, 17332), (1344, 16094), (1456, 14856), (1664, 12999), (1857, 11648), (2184, 9904), (2476, 8736), (2496, 8666), (2688, 8047), (2912, 7428), (3714, 5824), (4333, 4992), (4368, 4952)]