19461428

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3252

約数の個数: 36

約数和(自身を含む): 40908672

約数和(自身を除く): 21447244

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3203, 6076, 6406, 12812, 22421, 44842, 89684, 99293, 156947, 198586, 313894, 397172, 627788, 695051, 1390102, 2780204, 4865357, 9730714, 19461428]

約数ペア:

[(1, 19461428), (2, 9730714), (4, 4865357), (7, 2780204), (14, 1390102), (28, 695051), (31, 627788), (49, 397172), (62, 313894), (98, 198586), (124, 156947), (196, 99293), (217, 89684), (434, 44842), (868, 22421), (1519, 12812), (3038, 6406), (3203, 6076)]