21452256

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3573

約数の個数: 96

約数和(自身を含む): 71527680

約数和(自身を除く): 50075424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3547, 6048, 7094, 10641, 14188, 21282, 24829, 28376, 31923, 42564, 49658, 56752, 63846, 74487, 85128, 95769, 99316, 113504, 127692, 148974, 170256, 191538, 198632, 223461, 255384, 297948, 340512, 383076, 397264, 446922, 510768, 595896, 670383, 766152, 794528, 893844, 1021536, 1191792, 1340766, 1532304, 1787688, 2383584, 2681532, 3064608, 3575376, 5363064, 7150752, 10726128, 21452256]

約数ペア:

[(1, 21452256), (2, 10726128), (3, 7150752), (4, 5363064), (6, 3575376), (7, 3064608), (8, 2681532), (9, 2383584), (12, 1787688), (14, 1532304), (16, 1340766), (18, 1191792), (21, 1021536), (24, 893844), (27, 794528), (28, 766152), (32, 670383), (36, 595896), (42, 510768), (48, 446922), (54, 397264), (56, 383076), (63, 340512), (72, 297948), (84, 255384), (96, 223461), (108, 198632), (112, 191538), (126, 170256), (144, 148974), (168, 127692), (189, 113504), (216, 99316), (224, 95769), (252, 85128), (288, 74487), (336, 63846), (378, 56752), (432, 49658), (504, 42564), (672, 31923), (756, 28376), (864, 24829), (1008, 21282), (1512, 14188), (2016, 10641), (3024, 7094), (3547, 6048)]