19315842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 50367744

約数和(自身を除く): 31051902

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2081, 3094, 4162, 4641, 6243, 9282, 12486, 14567, 27053, 29134, 35377, 43701, 54106, 70754, 81159, 87402, 106131, 162318, 189371, 212262, 247639, 378742, 459901, 495278, 568113, 742917, 919802, 1136226, 1379703, 1485834, 2759406, 3219307, 6438614, 9657921, 19315842]

約数ペア:

[(1, 19315842), (2, 9657921), (3, 6438614), (6, 3219307), (7, 2759406), (13, 1485834), (14, 1379703), (17, 1136226), (21, 919802), (26, 742917), (34, 568113), (39, 495278), (42, 459901), (51, 378742), (78, 247639), (91, 212262), (102, 189371), (119, 162318), (182, 106131), (221, 87402), (238, 81159), (273, 70754), (357, 54106), (442, 43701), (546, 35377), (663, 29134), (714, 27053), (1326, 14567), (1547, 12486), (2081, 9282), (3094, 6243), (4162, 4641)]