19091928

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 49392000

約数和(自身を除く): 30300072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 97, 118, 139, 177, 194, 236, 278, 291, 354, 388, 417, 472, 556, 582, 708, 776, 834, 1112, 1164, 1416, 1668, 2328, 3336, 5723, 8201, 11446, 13483, 16402, 17169, 22892, 24603, 26966, 32804, 34338, 40449, 45784, 49206, 53932, 65608, 68676, 80898, 98412, 107864, 137352, 161796, 196824, 323592, 795497, 1590994, 2386491, 3181988, 4772982, 6363976, 9545964, 19091928]

約数ペア:

[(1, 19091928), (2, 9545964), (3, 6363976), (4, 4772982), (6, 3181988), (8, 2386491), (12, 1590994), (24, 795497), (59, 323592), (97, 196824), (118, 161796), (139, 137352), (177, 107864), (194, 98412), (236, 80898), (278, 68676), (291, 65608), (354, 53932), (388, 49206), (417, 45784), (472, 40449), (556, 34338), (582, 32804), (708, 26966), (776, 24603), (834, 22892), (1112, 17169), (1164, 16402), (1416, 13483), (1668, 11446), (2328, 8201), (3336, 5723)]