19886164256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{274853}}^1$

素因数の和:274906

約数の個数: 96

約数和(自身を含む): 49869509760

約数和(自身を除く): 29983345504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 476, 532, 544, 608, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 9044, 10336, 18088, 36176, 72352, 274853, 549706, 1099412, 1923971, 2198824, 3847942, 4397648, 4672501, 5222207, 7695884, 8795296, 9345002, 10444414, 15391768, 18690004, 20888828, 30783536, 32707507, 36555449, 37380008, 41777656, 61567072, 65415014, 73110898, 74760016, 83555312, 88777519, 130830028, 146221796, 149520032, 167110624, 177555038, 261660056, 292443592, 355110076, 523320112, 584887184, 621442633, 710220152, 1046640224, 1169774368, 1242885266, 1420440304, 2485770532, 2840880608, 4971541064, 9943082128, 19886164256]

約数ペア:

[(1, 19886164256), (2, 9943082128), (4, 4971541064), (7, 2840880608), (8, 2485770532), (14, 1420440304), (16, 1242885266), (17, 1169774368), (19, 1046640224), (28, 710220152), (32, 621442633), (34, 584887184), (38, 523320112), (56, 355110076), (68, 292443592), (76, 261660056), (112, 177555038), (119, 167110624), (133, 149520032), (136, 146221796), (152, 130830028), (224, 88777519), (238, 83555312), (266, 74760016), (272, 73110898), (304, 65415014), (323, 61567072), (476, 41777656), (532, 37380008), (544, 36555449), (608, 32707507), (646, 30783536), (952, 20888828), (1064, 18690004), (1292, 15391768), (1904, 10444414), (2128, 9345002), (2261, 8795296), (2584, 7695884), (3808, 5222207), (4256, 4672501), (4522, 4397648), (5168, 3847942), (9044, 2198824), (10336, 1923971), (18088, 1099412), (36176, 549706), (72352, 274853)]