19236210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33986190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 659, 695, 834, 973, 1318, 1390, 1946, 1977, 2085, 2919, 3295, 3954, 4170, 4613, 4865, 5838, 6590, 9226, 9730, 9885, 13839, 14595, 19770, 23065, 27678, 29190, 46130, 69195, 91601, 138390, 183202, 274803, 458005, 549606, 641207, 916010, 1282414, 1374015, 1923621, 2748030, 3206035, 3847242, 6412070, 9618105, 19236210]

約数ペア:

[(1, 19236210), (2, 9618105), (3, 6412070), (5, 3847242), (6, 3206035), (7, 2748030), (10, 1923621), (14, 1374015), (15, 1282414), (21, 916010), (30, 641207), (35, 549606), (42, 458005), (70, 274803), (105, 183202), (139, 138390), (210, 91601), (278, 69195), (417, 46130), (659, 29190), (695, 27678), (834, 23065), (973, 19770), (1318, 14595), (1390, 13839), (1946, 9885), (1977, 9730), (2085, 9226), (2919, 6590), (3295, 5838), (3954, 4865), (4170, 4613)]