19014700760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4463}}^1$

素因数の和:4929

約数の個数: 128

約数和(自身を含む): 48828303360

約数和(自身を除く): 29813602600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 421, 440, 460, 506, 842, 920, 1012, 1265, 1684, 2024, 2105, 2530, 3368, 4210, 4463, 4631, 5060, 8420, 8926, 9262, 9683, 10120, 16840, 17852, 18524, 19366, 22315, 23155, 35704, 37048, 38732, 44630, 46310, 48415, 49093, 77464, 89260, 92620, 96830, 98186, 102649, 106513, 178520, 185240, 193660, 196372, 205298, 213026, 245465, 387320, 392744, 410596, 426052, 490930, 513245, 532565, 821192, 852104, 981860, 1026490, 1065130, 1129139, 1878923, 1963720, 2052980, 2130260, 2258278, 3757846, 4105960, 4260520, 4516556, 5645695, 7515692, 9033112, 9394615, 11291390, 15031384, 18789230, 20668153, 22582780, 37578460, 41336306, 43215229, 45165560, 75156920, 82672612, 86430458, 103340765, 165345224, 172860916, 206681530, 216076145, 345721832, 413363060, 432152290, 475367519, 826726120, 864304580, 950735038, 1728609160, 1901470076, 2376837595, 3802940152, 4753675190, 9507350380, 19014700760]

約数ペア:

[(1, 19014700760), (2, 9507350380), (4, 4753675190), (5, 3802940152), (8, 2376837595), (10, 1901470076), (11, 1728609160), (20, 950735038), (22, 864304580), (23, 826726120), (40, 475367519), (44, 432152290), (46, 413363060), (55, 345721832), (88, 216076145), (92, 206681530), (110, 172860916), (115, 165345224), (184, 103340765), (220, 86430458), (230, 82672612), (253, 75156920), (421, 45165560), (440, 43215229), (460, 41336306), (506, 37578460), (842, 22582780), (920, 20668153), (1012, 18789230), (1265, 15031384), (1684, 11291390), (2024, 9394615), (2105, 9033112), (2530, 7515692), (3368, 5645695), (4210, 4516556), (4463, 4260520), (4631, 4105960), (5060, 3757846), (8420, 2258278), (8926, 2130260), (9262, 2052980), (9683, 1963720), (10120, 1878923), (16840, 1129139), (17852, 1065130), (18524, 1026490), (19366, 981860), (22315, 852104), (23155, 821192), (35704, 532565), (37048, 513245), (38732, 490930), (44630, 426052), (46310, 410596), (48415, 392744), (49093, 387320), (77464, 245465), (89260, 213026), (92620, 205298), (96830, 196372), (98186, 193660), (102649, 185240), (106513, 178520)]