19008738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 47885760

約数和(自身を除く): 28877022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2557, 3717, 5114, 7434, 7671, 15342, 17899, 23013, 35798, 46026, 53697, 107394, 150863, 161091, 301726, 322182, 452589, 905178, 1056041, 1357767, 2112082, 2715534, 3168123, 6336246, 9504369, 19008738]

約数ペア:

[(1, 19008738), (2, 9504369), (3, 6336246), (6, 3168123), (7, 2715534), (9, 2112082), (14, 1357767), (18, 1056041), (21, 905178), (42, 452589), (59, 322182), (63, 301726), (118, 161091), (126, 150863), (177, 107394), (354, 53697), (413, 46026), (531, 35798), (826, 23013), (1062, 17899), (1239, 15342), (2478, 7671), (2557, 7434), (3717, 5114)]