19162920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3287

約数の個数: 96

約数和(自身を含む): 66895200

約数和(自身を除く): 47732280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3259, 5880, 6518, 9777, 13036, 16295, 19554, 22813, 26072, 32590, 39108, 45626, 48885, 65180, 68439, 78216, 91252, 97770, 114065, 130360, 136878, 159691, 182504, 195540, 228130, 273756, 319382, 342195, 391080, 456260, 479073, 547512, 638764, 684390, 798455, 912520, 958146, 1277528, 1368780, 1596910, 1916292, 2395365, 2737560, 3193820, 3832584, 4790730, 6387640, 9581460, 19162920]

約数ペア:

[(1, 19162920), (2, 9581460), (3, 6387640), (4, 4790730), (5, 3832584), (6, 3193820), (7, 2737560), (8, 2395365), (10, 1916292), (12, 1596910), (14, 1368780), (15, 1277528), (20, 958146), (21, 912520), (24, 798455), (28, 684390), (30, 638764), (35, 547512), (40, 479073), (42, 456260), (49, 391080), (56, 342195), (60, 319382), (70, 273756), (84, 228130), (98, 195540), (105, 182504), (120, 159691), (140, 136878), (147, 130360), (168, 114065), (196, 97770), (210, 91252), (245, 78216), (280, 68439), (294, 65180), (392, 48885), (420, 45626), (490, 39108), (588, 32590), (735, 26072), (840, 22813), (980, 19554), (1176, 16295), (1470, 13036), (1960, 9777), (2940, 6518), (3259, 5880)]