21861084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2683}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 58919168

約数和(自身を除く): 37058084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2683, 2716, 4074, 5366, 8049, 8148, 10732, 16098, 18781, 32196, 37562, 56343, 75124, 112686, 225372, 260251, 520502, 780753, 1041004, 1561506, 1821757, 3123012, 3643514, 5465271, 7287028, 10930542, 21861084]

約数ペア:

[(1, 21861084), (2, 10930542), (3, 7287028), (4, 5465271), (6, 3643514), (7, 3123012), (12, 1821757), (14, 1561506), (21, 1041004), (28, 780753), (42, 520502), (84, 260251), (97, 225372), (194, 112686), (291, 75124), (388, 56343), (582, 37562), (679, 32196), (1164, 18781), (1358, 16098), (2037, 10732), (2683, 8148), (2716, 8049), (4074, 5366)]