19112034318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{6247}}^1$

素因数の和:6969

約数の個数: 64

約数和(自身を含む): 41910984192

約数和(自身を除く): 22798949874

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 643, 793, 1286, 1586, 1929, 2379, 3858, 4758, 6247, 8359, 12494, 16718, 18741, 25077, 37482, 39223, 50154, 78446, 81211, 117669, 162422, 235338, 243633, 381067, 487266, 509899, 762134, 1019798, 1143201, 1529697, 2286402, 3059394, 4016821, 4953871, 8033642, 9907742, 12050463, 14861613, 24100926, 29723226, 52218673, 104437346, 156656019, 245026081, 313312038, 490052162, 735078243, 1470156486, 3185339053, 6370678106, 9556017159, 19112034318]

約数ペア:

[(1, 19112034318), (2, 9556017159), (3, 6370678106), (6, 3185339053), (13, 1470156486), (26, 735078243), (39, 490052162), (61, 313312038), (78, 245026081), (122, 156656019), (183, 104437346), (366, 52218673), (643, 29723226), (793, 24100926), (1286, 14861613), (1586, 12050463), (1929, 9907742), (2379, 8033642), (3858, 4953871), (4758, 4016821), (6247, 3059394), (8359, 2286402), (12494, 1529697), (16718, 1143201), (18741, 1019798), (25077, 762134), (37482, 509899), (39223, 487266), (50154, 381067), (78446, 243633), (81211, 235338), (117669, 162422)]