19319586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 28943454

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 89, 121, 138, 143, 178, 242, 253, 267, 286, 299, 363, 429, 506, 534, 598, 726, 759, 858, 897, 979, 1157, 1518, 1573, 1794, 1958, 2047, 2314, 2783, 2937, 3146, 3289, 3471, 4094, 4719, 5566, 5874, 6141, 6578, 6942, 8349, 9438, 9867, 10769, 12282, 12727, 16698, 19734, 21538, 22517, 25454, 26611, 32307, 36179, 38181, 45034, 53222, 64614, 67551, 72358, 76362, 79833, 108537, 135102, 139997, 159666, 217074, 247687, 279994, 292721, 419991, 495374, 585442, 743061, 839982, 878163, 1486122, 1756326, 3219931, 6439862, 9659793, 19319586]

約数ペア:

[(1, 19319586), (2, 9659793), (3, 6439862), (6, 3219931), (11, 1756326), (13, 1486122), (22, 878163), (23, 839982), (26, 743061), (33, 585442), (39, 495374), (46, 419991), (66, 292721), (69, 279994), (78, 247687), (89, 217074), (121, 159666), (138, 139997), (143, 135102), (178, 108537), (242, 79833), (253, 76362), (267, 72358), (286, 67551), (299, 64614), (363, 53222), (429, 45034), (506, 38181), (534, 36179), (598, 32307), (726, 26611), (759, 25454), (858, 22517), (897, 21538), (979, 19734), (1157, 16698), (1518, 12727), (1573, 12282), (1794, 10769), (1958, 9867), (2047, 9438), (2314, 8349), (2783, 6942), (2937, 6578), (3146, 6141), (3289, 5874), (3471, 5566), (4094, 4719)]