19668864

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 58164480

約数和(自身を除く): 38495616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 131, 136, 138, 184, 192, 204, 262, 272, 276, 368, 384, 391, 393, 408, 524, 544, 552, 736, 782, 786, 816, 1048, 1088, 1104, 1173, 1472, 1564, 1572, 1632, 2096, 2176, 2208, 2227, 2346, 2944, 3013, 3128, 3144, 3264, 4192, 4416, 4454, 4692, 6026, 6256, 6288, 6528, 6681, 8384, 8832, 8908, 9039, 9384, 12052, 12512, 12576, 13362, 16768, 17816, 18078, 18768, 24104, 25024, 25152, 26724, 35632, 36156, 37536, 48208, 50048, 50304, 51221, 53448, 71264, 72312, 75072, 96416, 102442, 106896, 142528, 144624, 150144, 153663, 192832, 204884, 213792, 285056, 289248, 307326, 385664, 409768, 427584, 578496, 614652, 819536, 855168, 1156992, 1229304, 1639072, 2458608, 3278144, 4917216, 6556288, 9834432, 19668864]

約数ペア:

[(1, 19668864), (2, 9834432), (3, 6556288), (4, 4917216), (6, 3278144), (8, 2458608), (12, 1639072), (16, 1229304), (17, 1156992), (23, 855168), (24, 819536), (32, 614652), (34, 578496), (46, 427584), (48, 409768), (51, 385664), (64, 307326), (68, 289248), (69, 285056), (92, 213792), (96, 204884), (102, 192832), (128, 153663), (131, 150144), (136, 144624), (138, 142528), (184, 106896), (192, 102442), (204, 96416), (262, 75072), (272, 72312), (276, 71264), (368, 53448), (384, 51221), (391, 50304), (393, 50048), (408, 48208), (524, 37536), (544, 36156), (552, 35632), (736, 26724), (782, 25152), (786, 25024), (816, 24104), (1048, 18768), (1088, 18078), (1104, 17816), (1173, 16768), (1472, 13362), (1564, 12576), (1572, 12512), (1632, 12052), (2096, 9384), (2176, 9039), (2208, 8908), (2227, 8832), (2346, 8384), (2944, 6681), (3013, 6528), (3128, 6288), (3144, 6256), (3264, 6026), (4192, 4692), (4416, 4454)]