19564229844

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{61819}}^1$

素因数の和:62037

約数の個数: 72

約数和(自身を含む): 50630580000

約数和(自身を除く): 31066350156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 149, 177, 236, 298, 354, 447, 531, 596, 708, 894, 1062, 1341, 1788, 2124, 2682, 5364, 8791, 17582, 26373, 35164, 52746, 61819, 79119, 105492, 123638, 158238, 185457, 247276, 316476, 370914, 556371, 741828, 1112742, 2225484, 3647321, 7294642, 9211031, 10941963, 14589284, 18422062, 21883926, 27633093, 32825889, 36844124, 43767852, 55266186, 65651778, 82899279, 110532372, 131303556, 165798558, 331597116, 543450829, 1086901658, 1630352487, 2173803316, 3260704974, 4891057461, 6521409948, 9782114922, 19564229844]

約数ペア:

[(1, 19564229844), (2, 9782114922), (3, 6521409948), (4, 4891057461), (6, 3260704974), (9, 2173803316), (12, 1630352487), (18, 1086901658), (36, 543450829), (59, 331597116), (118, 165798558), (149, 131303556), (177, 110532372), (236, 82899279), (298, 65651778), (354, 55266186), (447, 43767852), (531, 36844124), (596, 32825889), (708, 27633093), (894, 21883926), (1062, 18422062), (1341, 14589284), (1788, 10941963), (2124, 9211031), (2682, 7294642), (5364, 3647321), (8791, 2225484), (17582, 1112742), (26373, 741828), (35164, 556371), (52746, 370914), (61819, 316476), (79119, 247276), (105492, 185457), (123638, 158238)]