19508958

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 51628320

約数和(自身を除く): 32119362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 73, 98, 101, 126, 146, 147, 189, 202, 219, 294, 303, 378, 438, 441, 511, 606, 657, 707, 882, 909, 1022, 1314, 1323, 1414, 1533, 1818, 1971, 2121, 2646, 2727, 3066, 3577, 3942, 4242, 4599, 4949, 5454, 6363, 7154, 7373, 9198, 9898, 10731, 12726, 13797, 14746, 14847, 19089, 21462, 22119, 27594, 29694, 32193, 38178, 44238, 44541, 51611, 64386, 66357, 89082, 96579, 103222, 132714, 133623, 154833, 193158, 199071, 267246, 309666, 361277, 398142, 464499, 722554, 928998, 1083831, 1393497, 2167662, 2786994, 3251493, 6502986, 9754479, 19508958]

約数ペア:

[(1, 19508958), (2, 9754479), (3, 6502986), (6, 3251493), (7, 2786994), (9, 2167662), (14, 1393497), (18, 1083831), (21, 928998), (27, 722554), (42, 464499), (49, 398142), (54, 361277), (63, 309666), (73, 267246), (98, 199071), (101, 193158), (126, 154833), (146, 133623), (147, 132714), (189, 103222), (202, 96579), (219, 89082), (294, 66357), (303, 64386), (378, 51611), (438, 44541), (441, 44238), (511, 38178), (606, 32193), (657, 29694), (707, 27594), (882, 22119), (909, 21462), (1022, 19089), (1314, 14847), (1323, 14746), (1414, 13797), (1533, 12726), (1818, 10731), (1971, 9898), (2121, 9198), (2646, 7373), (2727, 7154), (3066, 6363), (3577, 5454), (3942, 4949), (4242, 4599)]