19086840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 66124080

約数和(自身を除く): 47037240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 137, 162, 172, 180, 215, 216, 258, 270, 274, 324, 344, 360, 387, 405, 411, 430, 516, 540, 548, 645, 648, 685, 774, 810, 822, 860, 1032, 1080, 1096, 1161, 1233, 1290, 1370, 1548, 1620, 1644, 1720, 1935, 2055, 2322, 2466, 2580, 2740, 3096, 3240, 3288, 3483, 3699, 3870, 4110, 4644, 4932, 5160, 5480, 5805, 5891, 6165, 6966, 7398, 7740, 8220, 9288, 9864, 11097, 11610, 11782, 12330, 13932, 14796, 15480, 16440, 17415, 17673, 18495, 22194, 23220, 23564, 24660, 27864, 29455, 29592, 34830, 35346, 36990, 44388, 46440, 47128, 49320, 53019, 55485, 58910, 69660, 70692, 73980, 88365, 88776, 106038, 110970, 117820, 139320, 141384, 147960, 159057, 176730, 212076, 221940, 235640, 265095, 318114, 353460, 424152, 443880, 477171, 530190, 636228, 706920, 795285, 954342, 1060380, 1272456, 1590570, 1908684, 2120760, 2385855, 3181140, 3817368, 4771710, 6362280, 9543420, 19086840]

約数ペア:

[(1, 19086840), (2, 9543420), (3, 6362280), (4, 4771710), (5, 3817368), (6, 3181140), (8, 2385855), (9, 2120760), (10, 1908684), (12, 1590570), (15, 1272456), (18, 1060380), (20, 954342), (24, 795285), (27, 706920), (30, 636228), (36, 530190), (40, 477171), (43, 443880), (45, 424152), (54, 353460), (60, 318114), (72, 265095), (81, 235640), (86, 221940), (90, 212076), (108, 176730), (120, 159057), (129, 147960), (135, 141384), (137, 139320), (162, 117820), (172, 110970), (180, 106038), (215, 88776), (216, 88365), (258, 73980), (270, 70692), (274, 69660), (324, 58910), (344, 55485), (360, 53019), (387, 49320), (405, 47128), (411, 46440), (430, 44388), (516, 36990), (540, 35346), (548, 34830), (645, 29592), (648, 29455), (685, 27864), (774, 24660), (810, 23564), (822, 23220), (860, 22194), (1032, 18495), (1080, 17673), (1096, 17415), (1161, 16440), (1233, 15480), (1290, 14796), (1370, 13932), (1548, 12330), (1620, 11782), (1644, 11610), (1720, 11097), (1935, 9864), (2055, 9288), (2322, 8220), (2466, 7740), (2580, 7398), (2740, 6966), (3096, 6165), (3240, 5891), (3288, 5805), (3483, 5480), (3699, 5160), (3870, 4932), (4110, 4644)]