19841567284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{131203}}^1$

素因数の和:131716

約数の個数: 48

約数和(自身を含む): 43379191296

約数和(自身を除く): 23537624012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 491, 982, 1964, 3437, 5401, 6874, 10802, 13748, 21604, 37807, 75614, 131203, 151228, 262406, 524812, 918421, 1443233, 1836842, 2886466, 3673684, 5772932, 10102631, 20205262, 40410524, 64420673, 128841346, 257682692, 450944711, 708627403, 901889422, 1417254806, 1803778844, 2834509612, 4960391821, 9920783642, 19841567284]

約数ペア:

[(1, 19841567284), (2, 9920783642), (4, 4960391821), (7, 2834509612), (11, 1803778844), (14, 1417254806), (22, 901889422), (28, 708627403), (44, 450944711), (77, 257682692), (154, 128841346), (308, 64420673), (491, 40410524), (982, 20205262), (1964, 10102631), (3437, 5772932), (5401, 3673684), (6874, 2886466), (10802, 1836842), (13748, 1443233), (21604, 918421), (37807, 524812), (75614, 262406), (131203, 151228)]