19159119

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 16092081

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 67, 89, 119, 153, 189, 201, 267, 357, 459, 469, 603, 623, 801, 1071, 1139, 1407, 1513, 1809, 1869, 2403, 3213, 3417, 4221, 4539, 5607, 5963, 7973, 10251, 10591, 12663, 13617, 16821, 17889, 23919, 30753, 31773, 40851, 41741, 53667, 71757, 95319, 101371, 125223, 161001, 215271, 285957, 304113, 375669, 709597, 912339, 1127007, 2128791, 2737017, 6386373, 19159119]

約数ペア:

[(1, 19159119), (3, 6386373), (7, 2737017), (9, 2128791), (17, 1127007), (21, 912339), (27, 709597), (51, 375669), (63, 304113), (67, 285957), (89, 215271), (119, 161001), (153, 125223), (189, 101371), (201, 95319), (267, 71757), (357, 53667), (459, 41741), (469, 40851), (603, 31773), (623, 30753), (801, 23919), (1071, 17889), (1139, 16821), (1407, 13617), (1513, 12663), (1809, 10591), (1869, 10251), (2403, 7973), (3213, 5963), (3417, 5607), (4221, 4539)]