19181304

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15700

約数の個数: 48

約数和(自身を含む): 55008720

約数和(自身を除く): 35827416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15671, 31342, 47013, 62684, 94026, 125368, 141039, 188052, 266407, 282078, 376104, 532814, 564156, 799221, 1065628, 1128312, 1598442, 2131256, 2397663, 3196884, 4795326, 6393768, 9590652, 19181304]

約数ペア:

[(1, 19181304), (2, 9590652), (3, 6393768), (4, 4795326), (6, 3196884), (8, 2397663), (9, 2131256), (12, 1598442), (17, 1128312), (18, 1065628), (24, 799221), (34, 564156), (36, 532814), (51, 376104), (68, 282078), (72, 266407), (102, 188052), (136, 141039), (153, 125368), (204, 94026), (306, 62684), (408, 47013), (612, 31342), (1224, 15671)]