19121350920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{131581}}^1$

素因数の和:131775

約数の個数: 128

約数和(自身を含む): 65938371840

約数和(自身を除く): 46817020920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3460, 3633, 4152, 4844, 5190, 6055, 6920, 7266, 9688, 10380, 12110, 14532, 18165, 20760, 24220, 29064, 36330, 48440, 72660, 131581, 145320, 263162, 394743, 526324, 657905, 789486, 921067, 1052648, 1315810, 1578972, 1842134, 1973715, 2631620, 2763201, 3157944, 3684268, 3947430, 4605335, 5263240, 5526402, 7368536, 7894860, 9210670, 11052804, 13816005, 15789720, 18421340, 22105608, 22763513, 27632010, 36842680, 45527026, 55264020, 68290539, 91054052, 110528040, 113817565, 136581078, 159344591, 182108104, 227635130, 273162156, 318689182, 341452695, 455270260, 478033773, 546324312, 637378364, 682905390, 796722955, 910540520, 956067546, 1274756728, 1365810780, 1593445910, 1912135092, 2390168865, 2731621560, 3186891820, 3824270184, 4780337730, 6373783640, 9560675460, 19121350920]

約数ペア:

[(1, 19121350920), (2, 9560675460), (3, 6373783640), (4, 4780337730), (5, 3824270184), (6, 3186891820), (7, 2731621560), (8, 2390168865), (10, 1912135092), (12, 1593445910), (14, 1365810780), (15, 1274756728), (20, 956067546), (21, 910540520), (24, 796722955), (28, 682905390), (30, 637378364), (35, 546324312), (40, 478033773), (42, 455270260), (56, 341452695), (60, 318689182), (70, 273162156), (84, 227635130), (105, 182108104), (120, 159344591), (140, 136581078), (168, 113817565), (173, 110528040), (210, 91054052), (280, 68290539), (346, 55264020), (420, 45527026), (519, 36842680), (692, 27632010), (840, 22763513), (865, 22105608), (1038, 18421340), (1211, 15789720), (1384, 13816005), (1730, 11052804), (2076, 9210670), (2422, 7894860), (2595, 7368536), (3460, 5526402), (3633, 5263240), (4152, 4605335), (4844, 3947430), (5190, 3684268), (6055, 3157944), (6920, 2763201), (7266, 2631620), (9688, 1973715), (10380, 1842134), (12110, 1578972), (14532, 1315810), (18165, 1052648), (20760, 921067), (24220, 789486), (29064, 657905), (36330, 526324), (48440, 394743), (72660, 263162), (131581, 145320)]