19299390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 50948352

約数和(自身を除く): 31648962

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 251, 330, 466, 502, 699, 753, 1165, 1255, 1398, 1506, 2330, 2510, 2563, 2761, 3495, 3765, 5126, 5522, 6990, 7530, 7689, 8283, 12815, 13805, 15378, 16566, 25630, 27610, 38445, 41415, 58483, 76890, 82830, 116966, 175449, 292415, 350898, 584830, 643313, 877245, 1286626, 1754490, 1929939, 3216565, 3859878, 6433130, 9649695, 19299390]

約数ペア:

[(1, 19299390), (2, 9649695), (3, 6433130), (5, 3859878), (6, 3216565), (10, 1929939), (11, 1754490), (15, 1286626), (22, 877245), (30, 643313), (33, 584830), (55, 350898), (66, 292415), (110, 175449), (165, 116966), (233, 82830), (251, 76890), (330, 58483), (466, 41415), (502, 38445), (699, 27610), (753, 25630), (1165, 16566), (1255, 15378), (1398, 13805), (1506, 12815), (2330, 8283), (2510, 7689), (2563, 7530), (2761, 6990), (3495, 5522), (3765, 5126)]