19176179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{8461}}^1$

素因数の和:8885

約数の個数: 96

約数和(自身を含む): 45377982720

約数和(自身を除く): 26201803100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 379, 460, 598, 758, 1196, 1495, 1516, 1895, 2990, 3790, 4927, 5980, 7580, 8461, 8717, 9854, 16922, 17434, 19708, 24635, 33844, 34868, 42305, 43585, 49270, 84610, 87170, 98540, 109993, 113321, 169220, 174340, 194603, 219986, 226642, 389206, 439972, 453284, 549965, 566605, 778412, 973015, 1099930, 1133210, 1946030, 2199860, 2266420, 2529839, 3206719, 3892060, 5059678, 6413438, 10119356, 12649195, 12826876, 16033595, 25298390, 32067190, 41687347, 50596780, 64134380, 73754537, 83374694, 147509074, 166749388, 208436735, 295018148, 368772685, 416873470, 737545370, 833746940, 958808981, 1475090740, 1917617962, 3835235924, 4794044905, 9588089810, 19176179620]

約数ペア:

[(1, 19176179620), (2, 9588089810), (4, 4794044905), (5, 3835235924), (10, 1917617962), (13, 1475090740), (20, 958808981), (23, 833746940), (26, 737545370), (46, 416873470), (52, 368772685), (65, 295018148), (92, 208436735), (115, 166749388), (130, 147509074), (230, 83374694), (260, 73754537), (299, 64134380), (379, 50596780), (460, 41687347), (598, 32067190), (758, 25298390), (1196, 16033595), (1495, 12826876), (1516, 12649195), (1895, 10119356), (2990, 6413438), (3790, 5059678), (4927, 3892060), (5980, 3206719), (7580, 2529839), (8461, 2266420), (8717, 2199860), (9854, 1946030), (16922, 1133210), (17434, 1099930), (19708, 973015), (24635, 778412), (33844, 566605), (34868, 549965), (42305, 453284), (43585, 439972), (49270, 389206), (84610, 226642), (87170, 219986), (98540, 194603), (109993, 174340), (113321, 169220)]