19406310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 60162048

約数和(自身を除く): 40755738

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 271, 310, 330, 341, 385, 434, 462, 465, 542, 651, 682, 770, 813, 930, 1023, 1085, 1155, 1302, 1355, 1626, 1705, 1897, 2046, 2170, 2310, 2387, 2710, 2981, 3255, 3410, 3794, 4065, 4774, 5115, 5691, 5962, 6510, 7161, 8130, 8401, 8943, 9485, 10230, 11382, 11935, 14322, 14905, 16802, 17886, 18970, 20867, 23870, 25203, 28455, 29810, 35805, 41734, 42005, 44715, 50406, 56910, 58807, 62601, 71610, 84010, 89430, 92411, 104335, 117614, 125202, 126015, 176421, 184822, 208670, 252030, 277233, 294035, 313005, 352842, 462055, 554466, 588070, 626010, 646877, 882105, 924110, 1293754, 1386165, 1764210, 1940631, 2772330, 3234385, 3881262, 6468770, 9703155, 19406310]

約数ペア:

[(1, 19406310), (2, 9703155), (3, 6468770), (5, 3881262), (6, 3234385), (7, 2772330), (10, 1940631), (11, 1764210), (14, 1386165), (15, 1293754), (21, 924110), (22, 882105), (30, 646877), (31, 626010), (33, 588070), (35, 554466), (42, 462055), (55, 352842), (62, 313005), (66, 294035), (70, 277233), (77, 252030), (93, 208670), (105, 184822), (110, 176421), (154, 126015), (155, 125202), (165, 117614), (186, 104335), (210, 92411), (217, 89430), (231, 84010), (271, 71610), (310, 62601), (330, 58807), (341, 56910), (385, 50406), (434, 44715), (462, 42005), (465, 41734), (542, 35805), (651, 29810), (682, 28455), (770, 25203), (813, 23870), (930, 20867), (1023, 18970), (1085, 17886), (1155, 16802), (1302, 14905), (1355, 14322), (1626, 11935), (1705, 11382), (1897, 10230), (2046, 9485), (2170, 8943), (2310, 8401), (2387, 8130), (2710, 7161), (2981, 6510), (3255, 5962), (3410, 5691), (3794, 5115), (4065, 4774)]