21497322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 58982400

約数和(自身を除く): 37485078

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 77, 79, 93, 114, 133, 154, 158, 186, 209, 217, 231, 237, 266, 341, 399, 418, 434, 462, 474, 553, 589, 627, 651, 682, 798, 869, 1023, 1106, 1178, 1254, 1302, 1463, 1501, 1659, 1738, 1767, 2046, 2387, 2449, 2607, 2926, 3002, 3318, 3534, 4123, 4389, 4503, 4774, 4898, 5214, 6083, 6479, 7161, 7347, 8246, 8778, 9006, 10507, 12166, 12369, 12958, 14322, 14694, 16511, 17143, 18249, 19437, 21014, 24738, 26939, 31521, 33022, 34286, 36498, 38874, 45353, 46531, 49533, 51429, 53878, 63042, 80817, 90706, 93062, 99066, 102858, 115577, 136059, 139593, 161634, 188573, 231154, 272118, 279186, 325717, 346731, 377146, 511841, 565719, 651434, 693462, 977151, 1023682, 1131438, 1535523, 1954302, 3071046, 3582887, 7165774, 10748661, 21497322]

約数ペア:

[(1, 21497322), (2, 10748661), (3, 7165774), (6, 3582887), (7, 3071046), (11, 1954302), (14, 1535523), (19, 1131438), (21, 1023682), (22, 977151), (31, 693462), (33, 651434), (38, 565719), (42, 511841), (57, 377146), (62, 346731), (66, 325717), (77, 279186), (79, 272118), (93, 231154), (114, 188573), (133, 161634), (154, 139593), (158, 136059), (186, 115577), (209, 102858), (217, 99066), (231, 93062), (237, 90706), (266, 80817), (341, 63042), (399, 53878), (418, 51429), (434, 49533), (462, 46531), (474, 45353), (553, 38874), (589, 36498), (627, 34286), (651, 33022), (682, 31521), (798, 26939), (869, 24738), (1023, 21014), (1106, 19437), (1178, 18249), (1254, 17143), (1302, 16511), (1463, 14694), (1501, 14322), (1659, 12958), (1738, 12369), (1767, 12166), (2046, 10507), (2387, 9006), (2449, 8778), (2607, 8246), (2926, 7347), (3002, 7161), (3318, 6479), (3534, 6083), (4123, 5214), (4389, 4898), (4503, 4774)]