19596920421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 28605857280

約数和(自身を除く): 9008936859

約数列:

[1, 3, 13, 39, 139, 169, 417, 487, 507, 571, 1461, 1713, 1807, 5421, 6331, 7423, 18993, 22269, 23491, 67693, 70473, 79369, 82303, 96499, 203079, 238107, 246909, 278077, 289497, 834231, 880009, 1031797, 2640027, 3095391, 3615001, 10845003, 11440117, 13413361, 34320351, 38652703, 40240083, 46995013, 115958109, 140985039, 502485139, 1507455417, 6532306807, 19596920421]

約数ペア:

[(1, 19596920421), (3, 6532306807), (13, 1507455417), (39, 502485139), (139, 140985039), (169, 115958109), (417, 46995013), (487, 40240083), (507, 38652703), (571, 34320351), (1461, 13413361), (1713, 11440117), (1807, 10845003), (5421, 3615001), (6331, 3095391), (7423, 2640027), (18993, 1031797), (22269, 880009), (23491, 834231), (67693, 289497), (70473, 278077), (79369, 246909), (82303, 238107), (96499, 203079)]