19013008

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 42907968

約数和(自身を除く): 23894960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3203, 5936, 6406, 12812, 22421, 25624, 44842, 51248, 89684, 169759, 179368, 339518, 358736, 679036, 1188313, 1358072, 2376626, 2716144, 4753252, 9506504, 19013008]

約数ペア:

[(1, 19013008), (2, 9506504), (4, 4753252), (7, 2716144), (8, 2376626), (14, 1358072), (16, 1188313), (28, 679036), (53, 358736), (56, 339518), (106, 179368), (112, 169759), (212, 89684), (371, 51248), (424, 44842), (742, 25624), (848, 22421), (1484, 12812), (2968, 6406), (3203, 5936)]