19508094

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26456706

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 113, 138, 139, 207, 226, 278, 339, 414, 417, 621, 678, 834, 1017, 1242, 1251, 2034, 2502, 2599, 3051, 3197, 3753, 5198, 6102, 6394, 7506, 7797, 9591, 15594, 15707, 19182, 23391, 28773, 31414, 46782, 47121, 57546, 70173, 86319, 94242, 140346, 141363, 172638, 282726, 361261, 424089, 722522, 848178, 1083783, 2167566, 3251349, 6502698, 9754047, 19508094]

約数ペア:

[(1, 19508094), (2, 9754047), (3, 6502698), (6, 3251349), (9, 2167566), (18, 1083783), (23, 848178), (27, 722522), (46, 424089), (54, 361261), (69, 282726), (113, 172638), (138, 141363), (139, 140346), (207, 94242), (226, 86319), (278, 70173), (339, 57546), (414, 47121), (417, 46782), (621, 31414), (678, 28773), (834, 23391), (1017, 19182), (1242, 15707), (1251, 15594), (2034, 9591), (2502, 7797), (2599, 7506), (3051, 6394), (3197, 6102), (3753, 5198)]