19227240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 67536000

約数和(自身を除く): 48308760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 937, 1026, 1080, 1140, 1368, 1710, 1874, 2052, 2280, 2565, 2811, 3420, 3748, 4104, 4685, 5130, 5622, 6840, 7496, 8433, 9370, 10260, 11244, 14055, 16866, 17803, 18740, 20520, 22488, 25299, 28110, 33732, 35606, 37480, 42165, 50598, 53409, 56220, 67464, 71212, 84330, 89015, 101196, 106818, 112440, 126495, 142424, 160227, 168660, 178030, 202392, 213636, 252990, 267045, 320454, 337320, 356060, 427272, 480681, 505980, 534090, 640908, 712120, 801135, 961362, 1011960, 1068180, 1281816, 1602270, 1922724, 2136360, 2403405, 3204540, 3845448, 4806810, 6409080, 9613620, 19227240]

約数ペア:

[(1, 19227240), (2, 9613620), (3, 6409080), (4, 4806810), (5, 3845448), (6, 3204540), (8, 2403405), (9, 2136360), (10, 1922724), (12, 1602270), (15, 1281816), (18, 1068180), (19, 1011960), (20, 961362), (24, 801135), (27, 712120), (30, 640908), (36, 534090), (38, 505980), (40, 480681), (45, 427272), (54, 356060), (57, 337320), (60, 320454), (72, 267045), (76, 252990), (90, 213636), (95, 202392), (108, 178030), (114, 168660), (120, 160227), (135, 142424), (152, 126495), (171, 112440), (180, 106818), (190, 101196), (216, 89015), (228, 84330), (270, 71212), (285, 67464), (342, 56220), (360, 53409), (380, 50598), (456, 42165), (513, 37480), (540, 35606), (570, 33732), (684, 28110), (760, 25299), (855, 22488), (937, 20520), (1026, 18740), (1080, 17803), (1140, 16866), (1368, 14055), (1710, 11244), (1874, 10260), (2052, 9370), (2280, 8433), (2565, 7496), (2811, 6840), (3420, 5622), (3748, 5130), (4104, 4685)]