19219320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 63011520

約数和(自身を除く): 43792200

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, 197, 271, 360, 394, 542, 591, 788, 813, 985, 1084, 1182, 1355, 1576, 1626, 1773, 1970, 2168, 2364, 2439, 2710, 2955, 3252, 3546, 3940, 4065, 4728, 4878, 5420, 5910, 6504, 7092, 7880, 8130, 8865, 9756, 10840, 11820, 12195, 14184, 16260, 17730, 19512, 23640, 24390, 32520, 35460, 48780, 53387, 70920, 97560, 106774, 160161, 213548, 266935, 320322, 427096, 480483, 533870, 640644, 800805, 960966, 1067740, 1281288, 1601610, 1921932, 2135480, 2402415, 3203220, 3843864, 4804830, 6406440, 9609660, 19219320]

約数ペア:

[(1, 19219320), (2, 9609660), (3, 6406440), (4, 4804830), (5, 3843864), (6, 3203220), (8, 2402415), (9, 2135480), (10, 1921932), (12, 1601610), (15, 1281288), (18, 1067740), (20, 960966), (24, 800805), (30, 640644), (36, 533870), (40, 480483), (45, 427096), (60, 320322), (72, 266935), (90, 213548), (120, 160161), (180, 106774), (197, 97560), (271, 70920), (360, 53387), (394, 48780), (542, 35460), (591, 32520), (788, 24390), (813, 23640), (985, 19512), (1084, 17730), (1182, 16260), (1355, 14184), (1576, 12195), (1626, 11820), (1773, 10840), (1970, 9756), (2168, 8865), (2364, 8130), (2439, 7880), (2710, 7092), (2955, 6504), (3252, 5910), (3546, 5420), (3940, 4878), (4065, 4728)]