21799596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19990

約数の個数: 48

約数和(自身を含む): 62607104

約数和(自身を除く): 40807508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19963, 39926, 59889, 79852, 119778, 139741, 239556, 259519, 279482, 419223, 519038, 558964, 778557, 838446, 1038076, 1557114, 1676892, 1816633, 3114228, 3633266, 5449899, 7266532, 10899798, 21799596]

約数ペア:

[(1, 21799596), (2, 10899798), (3, 7266532), (4, 5449899), (6, 3633266), (7, 3114228), (12, 1816633), (13, 1676892), (14, 1557114), (21, 1038076), (26, 838446), (28, 778557), (39, 558964), (42, 519038), (52, 419223), (78, 279482), (84, 259519), (91, 239556), (156, 139741), (182, 119778), (273, 79852), (364, 59889), (546, 39926), (1092, 19963)]