2019435219

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2731}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 3222011520

約数和(自身を除く): 1202576301

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 179, 243, 459, 537, 1377, 1611, 2731, 3043, 4131, 4833, 8193, 9129, 14499, 24579, 27387, 43497, 46427, 73737, 82161, 139281, 221211, 246483, 417843, 488849, 663633, 739449, 1253529, 1466547, 3760587, 4399641, 8310433, 11281761, 13198923, 24931299, 39596769, 74793897, 118790307, 224381691, 673145073, 2019435219]

約数ペア:

[(1, 2019435219), (3, 673145073), (9, 224381691), (17, 118790307), (27, 74793897), (51, 39596769), (81, 24931299), (153, 13198923), (179, 11281761), (243, 8310433), (459, 4399641), (537, 3760587), (1377, 1466547), (1611, 1253529), (2731, 739449), (3043, 663633), (4131, 488849), (4833, 417843), (8193, 246483), (9129, 221211), (14499, 139281), (24579, 82161), (27387, 73737), (43497, 46427)]