19341660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 59072832

約数和(自身を除く): 39731172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 181, 195, 260, 274, 362, 390, 411, 543, 548, 685, 724, 780, 822, 905, 1086, 1370, 1644, 1781, 1810, 2055, 2172, 2353, 2715, 2740, 3562, 3620, 4110, 4706, 5343, 5430, 7059, 7124, 8220, 8905, 9412, 10686, 10860, 11765, 14118, 17810, 21372, 23530, 24797, 26715, 28236, 35295, 35620, 47060, 49594, 53430, 70590, 74391, 99188, 106860, 123985, 141180, 148782, 247970, 297564, 322361, 371955, 495940, 644722, 743910, 967083, 1289444, 1487820, 1611805, 1934166, 3223610, 3868332, 4835415, 6447220, 9670830, 19341660]

約数ペア:

[(1, 19341660), (2, 9670830), (3, 6447220), (4, 4835415), (5, 3868332), (6, 3223610), (10, 1934166), (12, 1611805), (13, 1487820), (15, 1289444), (20, 967083), (26, 743910), (30, 644722), (39, 495940), (52, 371955), (60, 322361), (65, 297564), (78, 247970), (130, 148782), (137, 141180), (156, 123985), (181, 106860), (195, 99188), (260, 74391), (274, 70590), (362, 53430), (390, 49594), (411, 47060), (543, 35620), (548, 35295), (685, 28236), (724, 26715), (780, 24797), (822, 23530), (905, 21372), (1086, 17810), (1370, 14118), (1644, 11765), (1781, 10860), (1810, 10686), (2055, 9412), (2172, 8905), (2353, 8220), (2715, 7124), (2740, 7059), (3562, 5430), (3620, 5343), (4110, 4706)]