2078691884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17749}}^1$

素因数の和:17862

約数の個数: 48

約数和(自身を含む): 4055520000

約数和(自身を除く): 1976828116

約数列:

[1, 2, 4, 19, 23, 38, 46, 67, 76, 92, 134, 268, 437, 874, 1273, 1541, 1748, 2546, 3082, 5092, 6164, 17749, 29279, 35498, 58558, 70996, 117116, 337231, 408227, 674462, 816454, 1189183, 1348924, 1632908, 2378366, 4756732, 7756313, 15512626, 22594477, 27351209, 31025252, 45188954, 54702418, 90377908, 109404836, 519672971, 1039345942, 2078691884]

約数ペア:

[(1, 2078691884), (2, 1039345942), (4, 519672971), (19, 109404836), (23, 90377908), (38, 54702418), (46, 45188954), (67, 31025252), (76, 27351209), (92, 22594477), (134, 15512626), (268, 7756313), (437, 4756732), (874, 2378366), (1273, 1632908), (1541, 1348924), (1748, 1189183), (2546, 816454), (3082, 674462), (5092, 408227), (6164, 337231), (17749, 117116), (29279, 70996), (35498, 58558)]