19918332

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26347}}^1$

素因数の和:26367

約数の個数: 48

約数和(自身を含む): 59019520

約数和(自身を除く): 39101188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26347, 52694, 79041, 105388, 158082, 184429, 237123, 316164, 368858, 474246, 553287, 711369, 737716, 948492, 1106574, 1422738, 1659861, 2213148, 2845476, 3319722, 4979583, 6639444, 9959166, 19918332]

約数ペア:

[(1, 19918332), (2, 9959166), (3, 6639444), (4, 4979583), (6, 3319722), (7, 2845476), (9, 2213148), (12, 1659861), (14, 1422738), (18, 1106574), (21, 948492), (27, 737716), (28, 711369), (36, 553287), (42, 474246), (54, 368858), (63, 316164), (84, 237123), (108, 184429), (126, 158082), (189, 105388), (252, 79041), (378, 52694), (756, 26347)]