19441506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 47824128

約数和(自身を除く): 28382622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 373, 438, 511, 714, 746, 1022, 1119, 1241, 1533, 2238, 2482, 2611, 3066, 3723, 5222, 6341, 7446, 7833, 8687, 12682, 15666, 17374, 19023, 26061, 27229, 38046, 44387, 52122, 54458, 81687, 88774, 133161, 163374, 190603, 266322, 381206, 462893, 571809, 925786, 1143618, 1388679, 2777358, 3240251, 6480502, 9720753, 19441506]

約数ペア:

[(1, 19441506), (2, 9720753), (3, 6480502), (6, 3240251), (7, 2777358), (14, 1388679), (17, 1143618), (21, 925786), (34, 571809), (42, 462893), (51, 381206), (73, 266322), (102, 190603), (119, 163374), (146, 133161), (219, 88774), (238, 81687), (357, 54458), (373, 52122), (438, 44387), (511, 38046), (714, 27229), (746, 26061), (1022, 19023), (1119, 17374), (1241, 15666), (1533, 12682), (2238, 8687), (2482, 7833), (2611, 7446), (3066, 6341), (3723, 5222)]