19227701640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{738391}}^1$

素因数の和:738443

約数の個数: 128

約数和(自身を含む): 68050206720

約数和(自身を除く): 48822505080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 738391, 1476782, 2215173, 2953564, 3691955, 4430346, 5168737, 5907128, 7383910, 8860692, 10337474, 11075865, 14767820, 15506211, 17721384, 20674948, 22151730, 22890121, 25843685, 29535640, 31012422, 41349896, 44303460, 45780242, 51687370, 62024844, 68670363, 77531055, 88606920, 91560484, 103374740, 114450605, 124049688, 137340726, 155062110, 160230847, 183120968, 206749480, 228901210, 274681452, 310124220, 320461694, 343351815, 457802420, 480692541, 549362904, 620248440, 640923388, 686703630, 801154235, 915604840, 961385082, 1281846776, 1373407260, 1602308470, 1922770164, 2403462705, 2746814520, 3204616940, 3845540328, 4806925410, 6409233880, 9613850820, 19227701640]

約数ペア:

[(1, 19227701640), (2, 9613850820), (3, 6409233880), (4, 4806925410), (5, 3845540328), (6, 3204616940), (7, 2746814520), (8, 2403462705), (10, 1922770164), (12, 1602308470), (14, 1373407260), (15, 1281846776), (20, 961385082), (21, 915604840), (24, 801154235), (28, 686703630), (30, 640923388), (31, 620248440), (35, 549362904), (40, 480692541), (42, 457802420), (56, 343351815), (60, 320461694), (62, 310124220), (70, 274681452), (84, 228901210), (93, 206749480), (105, 183120968), (120, 160230847), (124, 155062110), (140, 137340726), (155, 124049688), (168, 114450605), (186, 103374740), (210, 91560484), (217, 88606920), (248, 77531055), (280, 68670363), (310, 62024844), (372, 51687370), (420, 45780242), (434, 44303460), (465, 41349896), (620, 31012422), (651, 29535640), (744, 25843685), (840, 22890121), (868, 22151730), (930, 20674948), (1085, 17721384), (1240, 15506211), (1302, 14767820), (1736, 11075865), (1860, 10337474), (2170, 8860692), (2604, 7383910), (3255, 5907128), (3720, 5168737), (4340, 4430346), (5208, 3691955), (6510, 2953564), (8680, 2215173), (13020, 1476782), (26040, 738391)]