19508622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28391538

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 307, 357, 534, 614, 623, 714, 921, 1246, 1513, 1842, 1869, 2149, 3026, 3738, 4298, 4539, 5219, 6447, 9078, 10438, 10591, 12894, 15657, 21182, 27323, 31314, 31773, 36533, 54646, 63546, 73066, 81969, 109599, 163938, 191261, 219198, 382522, 464491, 573783, 928982, 1147566, 1393473, 2786946, 3251437, 6502874, 9754311, 19508622]

約数ペア:

[(1, 19508622), (2, 9754311), (3, 6502874), (6, 3251437), (7, 2786946), (14, 1393473), (17, 1147566), (21, 928982), (34, 573783), (42, 464491), (51, 382522), (89, 219198), (102, 191261), (119, 163938), (178, 109599), (238, 81969), (267, 73066), (307, 63546), (357, 54646), (534, 36533), (614, 31773), (623, 31314), (714, 27323), (921, 21182), (1246, 15657), (1513, 12894), (1842, 10591), (1869, 10438), (2149, 9078), (3026, 6447), (3738, 5219), (4298, 4539)]