19534428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 53267760

約数和(自身を除く): 33733332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 541, 612, 708, 1003, 1062, 1082, 1623, 2006, 2124, 2164, 3009, 3246, 4012, 4869, 6018, 6492, 9027, 9197, 9738, 12036, 18054, 18394, 19476, 27591, 31919, 36108, 36788, 55182, 63838, 82773, 95757, 110364, 127676, 165546, 191514, 287271, 331092, 383028, 542623, 574542, 1085246, 1149084, 1627869, 2170492, 3255738, 4883607, 6511476, 9767214, 19534428]

約数ペア:

[(1, 19534428), (2, 9767214), (3, 6511476), (4, 4883607), (6, 3255738), (9, 2170492), (12, 1627869), (17, 1149084), (18, 1085246), (34, 574542), (36, 542623), (51, 383028), (59, 331092), (68, 287271), (102, 191514), (118, 165546), (153, 127676), (177, 110364), (204, 95757), (236, 82773), (306, 63838), (354, 55182), (531, 36788), (541, 36108), (612, 31919), (708, 27591), (1003, 19476), (1062, 18394), (1082, 18054), (1623, 12036), (2006, 9738), (2124, 9197), (2164, 9027), (3009, 6492), (3246, 6018), (4012, 4869)]