19359340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 54641664

約数和(自身を除く): 35282324

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 967, 1001, 1430, 1540, 1820, 1934, 2002, 2860, 3868, 4004, 4835, 5005, 6769, 9670, 10010, 10637, 12571, 13538, 19340, 20020, 21274, 25142, 27076, 33845, 42548, 50284, 53185, 62855, 67690, 74459, 87997, 106370, 125710, 135380, 138281, 148918, 175994, 212740, 251420, 276562, 297836, 351988, 372295, 439985, 553124, 691405, 744590, 879970, 967967, 1382810, 1489180, 1759940, 1935934, 2765620, 3871868, 4839835, 9679670, 19359340]

約数ペア:

[(1, 19359340), (2, 9679670), (4, 4839835), (5, 3871868), (7, 2765620), (10, 1935934), (11, 1759940), (13, 1489180), (14, 1382810), (20, 967967), (22, 879970), (26, 744590), (28, 691405), (35, 553124), (44, 439985), (52, 372295), (55, 351988), (65, 297836), (70, 276562), (77, 251420), (91, 212740), (110, 175994), (130, 148918), (140, 138281), (143, 135380), (154, 125710), (182, 106370), (220, 87997), (260, 74459), (286, 67690), (308, 62855), (364, 53185), (385, 50284), (455, 42548), (572, 33845), (715, 27076), (770, 25142), (910, 21274), (967, 20020), (1001, 19340), (1430, 13538), (1540, 12571), (1820, 10637), (1934, 10010), (2002, 9670), (2860, 6769), (3868, 5005), (4004, 4835)]