19321560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 44026920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 281, 360, 382, 562, 573, 764, 843, 955, 1124, 1146, 1405, 1528, 1686, 1719, 1910, 2248, 2292, 2529, 2810, 2865, 3372, 3438, 3820, 4215, 4584, 5058, 5620, 5730, 6744, 6876, 7640, 8430, 8595, 10116, 11240, 11460, 12645, 13752, 16860, 17190, 20232, 22920, 25290, 33720, 34380, 50580, 53671, 68760, 101160, 107342, 161013, 214684, 268355, 322026, 429368, 483039, 536710, 644052, 805065, 966078, 1073420, 1288104, 1610130, 1932156, 2146840, 2415195, 3220260, 3864312, 4830390, 6440520, 9660780, 19321560]

約数ペア:

[(1, 19321560), (2, 9660780), (3, 6440520), (4, 4830390), (5, 3864312), (6, 3220260), (8, 2415195), (9, 2146840), (10, 1932156), (12, 1610130), (15, 1288104), (18, 1073420), (20, 966078), (24, 805065), (30, 644052), (36, 536710), (40, 483039), (45, 429368), (60, 322026), (72, 268355), (90, 214684), (120, 161013), (180, 107342), (191, 101160), (281, 68760), (360, 53671), (382, 50580), (562, 34380), (573, 33720), (764, 25290), (843, 22920), (955, 20232), (1124, 17190), (1146, 16860), (1405, 13752), (1528, 12645), (1686, 11460), (1719, 11240), (1910, 10116), (2248, 8595), (2292, 8430), (2529, 7640), (2810, 6876), (2865, 6744), (3372, 5730), (3438, 5620), (3820, 5058), (4215, 4584)]