19814382

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 51540192

約数和(自身を除く): 31725810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 101, 126, 162, 173, 189, 202, 303, 346, 378, 519, 567, 606, 707, 909, 1038, 1134, 1211, 1414, 1557, 1818, 2121, 2422, 2727, 3114, 3633, 4242, 4671, 5454, 6363, 7266, 8181, 9342, 10899, 12726, 14013, 16362, 17473, 19089, 21798, 28026, 32697, 34946, 38178, 52419, 57267, 65394, 98091, 104838, 114534, 122311, 157257, 196182, 244622, 314514, 366933, 471771, 733866, 943542, 1100799, 1415313, 2201598, 2830626, 3302397, 6604794, 9907191, 19814382]

約数ペア:

[(1, 19814382), (2, 9907191), (3, 6604794), (6, 3302397), (7, 2830626), (9, 2201598), (14, 1415313), (18, 1100799), (21, 943542), (27, 733866), (42, 471771), (54, 366933), (63, 314514), (81, 244622), (101, 196182), (126, 157257), (162, 122311), (173, 114534), (189, 104838), (202, 98091), (303, 65394), (346, 57267), (378, 52419), (519, 38178), (567, 34946), (606, 32697), (707, 28026), (909, 21798), (1038, 19089), (1134, 17473), (1211, 16362), (1414, 14013), (1557, 12726), (1818, 10899), (2121, 9342), (2422, 8181), (2727, 7266), (3114, 6363), (3633, 5454), (4242, 4671)]