19570470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 30071514

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 226, 230, 251, 339, 345, 502, 565, 678, 690, 753, 1130, 1255, 1506, 1695, 2510, 2599, 3390, 3765, 5198, 5773, 7530, 7797, 11546, 12995, 15594, 17319, 25990, 28363, 28865, 34638, 38985, 56726, 57730, 77970, 85089, 86595, 141815, 170178, 173190, 283630, 425445, 652349, 850890, 1304698, 1957047, 3261745, 3914094, 6523490, 9785235, 19570470]

約数ペア:

[(1, 19570470), (2, 9785235), (3, 6523490), (5, 3914094), (6, 3261745), (10, 1957047), (15, 1304698), (23, 850890), (30, 652349), (46, 425445), (69, 283630), (113, 173190), (115, 170178), (138, 141815), (226, 86595), (230, 85089), (251, 77970), (339, 57730), (345, 56726), (502, 38985), (565, 34638), (678, 28865), (690, 28363), (753, 25990), (1130, 17319), (1255, 15594), (1506, 12995), (1695, 11546), (2510, 7797), (2599, 7530), (3390, 5773), (3765, 5198)]