2001496518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{836047}}^1$

素因数の和:836081

約数の個数: 48

約数和(自身を含む): 5216939520

約数和(自身を除く): 3215443002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 836047, 1672094, 2508141, 5016282, 5852329, 7524423, 11704658, 15048846, 15884893, 17556987, 31769786, 35113974, 47654679, 52670961, 95309358, 105341922, 111194251, 142964037, 222388502, 285928074, 333582753, 667165506, 1000748259, 2001496518]

約数ペア:

[(1, 2001496518), (2, 1000748259), (3, 667165506), (6, 333582753), (7, 285928074), (9, 222388502), (14, 142964037), (18, 111194251), (19, 105341922), (21, 95309358), (38, 52670961), (42, 47654679), (57, 35113974), (63, 31769786), (114, 17556987), (126, 15884893), (133, 15048846), (171, 11704658), (266, 7524423), (342, 5852329), (399, 5016282), (798, 2508141), (1197, 1672094), (2394, 836047)]