19404330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 51314688

約数和(自身を除く): 31910358

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 463, 635, 762, 926, 1270, 1389, 1397, 1905, 2315, 2778, 2794, 3810, 4191, 4630, 5093, 6945, 6985, 8382, 10186, 13890, 13970, 15279, 20955, 25465, 30558, 41910, 50930, 58801, 76395, 117602, 152790, 176403, 294005, 352806, 588010, 646811, 882015, 1293622, 1764030, 1940433, 3234055, 3880866, 6468110, 9702165, 19404330]

約数ペア:

[(1, 19404330), (2, 9702165), (3, 6468110), (5, 3880866), (6, 3234055), (10, 1940433), (11, 1764030), (15, 1293622), (22, 882015), (30, 646811), (33, 588010), (55, 352806), (66, 294005), (110, 176403), (127, 152790), (165, 117602), (254, 76395), (330, 58801), (381, 50930), (463, 41910), (635, 30558), (762, 25465), (926, 20955), (1270, 15279), (1389, 13970), (1397, 13890), (1905, 10186), (2315, 8382), (2778, 6985), (2794, 6945), (3810, 5093), (4191, 4630)]