21167773218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2399}}^1\times {\mathrm{21313}}^1$

素因数の和:23743

約数の個数: 48

約数和(自身を含む): 47879769600

約数和(自身を除く): 26711996382

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 2399, 4798, 7197, 14394, 21313, 21591, 42626, 43182, 55177, 63939, 110354, 127878, 165531, 191817, 331062, 383634, 490199, 496593, 980398, 993186, 1470597, 2941194, 4411791, 8823582, 51129887, 102259774, 153389661, 306779322, 460168983, 920337966, 1175987401, 2351974802, 3527962203, 7055924406, 10583886609, 21167773218]

約数ペア:

[(1, 21167773218), (2, 10583886609), (3, 7055924406), (6, 3527962203), (9, 2351974802), (18, 1175987401), (23, 920337966), (46, 460168983), (69, 306779322), (138, 153389661), (207, 102259774), (414, 51129887), (2399, 8823582), (4798, 4411791), (7197, 2941194), (14394, 1470597), (21313, 993186), (21591, 980398), (42626, 496593), (43182, 490199), (55177, 383634), (63939, 331062), (110354, 191817), (127878, 165531)]